336results about How to "Ingenious design" patented technology

The utility model discloses a water drop reel magnetic brake system which comprises a brake bowl arranged on a winding wheel shaft, a magnet assembly arranged outside the brake bowl and an adjusting assembly for adjusting the radial distance between the magnet assembly and the brake bowl, and the brake bowl is arranged on one side of a winding wheel and rotates along with the winding wheel shaft. The adjusting assembly comprises a retarding cam and a retarding rotary knob driving the retarding cam to rotate, the retarding rotary knob is connected with the winding wheel cover, the magnet assembly comprises two magnet mounting seats and two arc-shaped magnets, the arc-shaped magnets are assembled on the magnet mounting seats, positioning columns are arranged on the magnet mounting seats, and the arc-shaped magnets are arranged on the positioning columns. The positioning column penetrates through a linear positioning groove formed in the winding wheel cover and then falls into a spiral groove in the retarding cam. The water drip wheel magnetic brake system has the advantages of being stable in brake force, large in brake force adjusting range, high in adjusting precision and the like.

The utility model provides an injection spring locking excitation mechanism for an automatic injection pen, which comprises a pen shell, a push rod, an injection spring, a safety pin, a retraction sleeve, an injection spring support and the like, a special mechanism is designed aiming at the functions of the injection spring and the requirements of storage and transportation locking, unlocking and releasing, and locking and safety insurance are realized through the safety pin. During unlocking, the excitation pin column is separated from the safety pin containing cavity in the top of the push rod with small force, and then the fixed arm of the push rod is inwards contracted and separated from the top of the retraction sleeve under the elastic force action of the excitation spring, so that the push rod is in a free state of downward movement, and a piston in the injector can be pushed for medicine pushing injection.

The utility model relates to a kind of low-temperature rectifying device of synthetic ammonia release gas, including first nitrogen gas delivery main pipe, first nitrogen gas delivery main pipe is provided with first desorption gas delivery pipe, refrigeration gas delivery pipe, nitrogen compressor unit, turbine expander, first machine after heat exchanger, second machine after heat exchanger, first nitrogen gas delivery branch pipe and second nitrogen gas delivery branch pipe, turbine expander and the inlet end of refrigeration gas delivery pipe are communicated, and first nitrogen gas delivery branch pipe, second nitrogen gas delivery branch pipe and refrigeration gas delivery pipe are provided with main heat exchanger, and main heat exchanger is provided with first release gas delivery pipe, and first release gas delivery pipe is communicated with molecular sieve adsorption tank, and first desorption gas delivery pipe and first machine after heat exchanger are communicated, and first machine after heat exchanger is provided with second desorption gas delivery pipe, and second desorption gas delivery pipe is provided with electric heater.Energy consumption of electric heater can be reduced.The utility model is convenient to use, with extensive market prospect.

The application discloses a nuclear power steam generator thermocouple wire and fixing piece bending device. The device clamps and fixes two ends of the fixing piece respectively, inserts the thermocouple wire into the fixing piece, and realizes S-shaped bending of the thermocouple wire and the fixing piece by pressing one end of the fixing piece. In the bending process, the bending slider and the lower clamping plate of the hot end realize smooth guiding to the fixing piece, so that no indentation is caused on the hot end thermocouple wire, and the internal thermal sensing wire of the thermocouple wire is not damaged. The bending size can be determined by measuring the distance of the bending slider extending out of the shell.

The application relates to the technical field of picking robots, in particular to an intelligent high-efficiency picking robot, which comprises a body, a temporary storage box and a mechanical arm are respectively adaptively installed on the body, a camera and a picking mechanism are adaptively installed on the top of the mechanical arm, an outer layer pipe in the picking mechanism is adaptively sleeved with an inner layer pipe with a gap, an inner cavity is formed between the outer wall of the inner layer pipe and the inner wall of the outer layer pipe, a sliding mesh bag is adaptively installed in the inner cavity, and the mesh bag is used for grabbing and picking apples; the picking mechanism is designed as a double-layer pipe structure, the space occupied by picking is greatly reduced, picking is convenient, the picking efficiency is high, the shielding of the camera is reduced, and the picking efficiency is improved.

The utility model discloses a kind of cutting device of rubber cutting piece, including device ontology, device ontology includes machine case and cutting assembly, machine case top is equipped with cutting platform, the front side of cutting platform is equipped with ball screw, the rear side of cutting platform is equipped with opening, opening is built-in with rotary table, first infrared positioning sensor is equipped on rotary table, cutting assembly is equipped with cutting seat, second infrared positioning sensor is equipped on the rear side of cutting seat, second infrared positioning sensor and first infrared positioning sensor dynamic docking.The utility model is by setting ball screw on cutting platform, pneumatic fixed clamp is equipped on ball screw, it is conveyed by ball screw, compared with the conveying mode of conveying belt, it is accurate and stable to convey, can avoid displacement;The rear side of cutting platform is provided with rotary table, the correction of rubber cutting piece center coordinate and offset angle can be realized by first infrared positioning sensor and second infrared positioning sensor, realize the function of rectification, guarantee the accuracy of cutting.

The utility model provides a kind of assembly T beam negative bending moment tensioning construction work frame, left front and left rear retractable chain are pulled to left front and left rear movable guardrail right upper, and then left movable guardrail and bottom left movable platform are pulled to right upper, so that left movable guardrail is close to front and rear fixed guardrail right upper, bottom left movable platform is rotated into inclined state right upper, right front and right rear retractable chain are pulled to right front and right rear movable guardrail left upper, and then right movable guardrail and bottom right movable platform are pulled to left upper, so that right movable guardrail is close to front and rear fixed guardrail left upper, bottom right movable platform is rotated into inclined state left upper, folding is realized, and then assembly T beam wet joint position can be lowered, and it can be unfolded after being lowered.The utility model can eliminate safety risk, prevent the occurrence of safety accident, and ensure that assembly T beam negative bending moment tensioning construction work is carried out normally and safely.

The utility model provides equipment capable of realizing multi-channel free pitch change and independent vertical movement, when the equipment is used, the transverse pitch change guide rail bottom plate can be fixed on a machine base, and if the multi-channel free pitch change needs to be realized, the transverse pitch change guide rail bottom plate is fixed; each pipettor mounting mechanism can be driven to move left and right through the respective transverse variable-pitch driving device, so that the distance between the pipettor mounting mechanisms can be adjusted; if the independent vertical movement needs to be realized, each pipettor mounting mechanism can drive the respective pipettor mounting seat to independently and vertically move through the respective vertical movement driving device, and after the pipettors are mounted, the independent vertical movement and the free spacing change of the plurality of pipettors can be realized through the operation. According to the utility model, the free distance change between the channels can be realized, and the independent vertical movement of each channel can be realized, so that the multi-channel pipettor arranged on the multi-channel pipettor can better meet the experiment requirements.

The utility model discloses a spherical mirror support, including base and support component. The base is equipped with a plurality of insertion hole, is equipped with support piece and clamping piece among the support component, and support piece inserts into the insertion hole, and keeps the upper end and clamping piece connection, is equipped with three clamping arms on clamping piece, and the middle of three clamping arms forms the clamping area, and is equipped with a plurality of clamping arc groove on clamping arm. The spherical mirror support compact structure, clever design, adopts clamping piece and support piece cooperation, forms clamping assembly, and it can realize clamping arc groove and the installation edge cooperation of spherical mirror through setting up a plurality of clamping arc groove on clamping piece, thereby realizes the spherical mirror being limited in clamping arc groove, not only can keep the position of spherical mirror, can also avoid directly with spherical mirror's arc surface contact, avoid the friction to spherical mirror. The setting of support piece and base can be convenient for the placement of support component, also can be convenient for the transfer of multiple spherical mirror.

The invention relates to the technical field of pollution detection devices, in particular to a waterfront water and soil loss non-point source pollution detection device and method.The waterfront water and soil loss non-point source pollution detection device comprises a water and soil loss monitor, the water and soil loss monitor is installed on a supporting plate, the supporting plate is in lap joint with the top of a ditch supporting plate, and wire bunching arms are rotationally connected to the two sides of the supporting plate; the surface of the bunching arm is provided with a bunching groove, the connecting end of the water and soil loss monitor is connected with a wire, one end of the wire is provided with a sensor probe, and the wire and the sensor probe both extend into the bunching groove; the device has the advantages that the bunching arms rotationally connected to the two sides of the supporting plate are ingenious in design, the bunching arms can swing downwards to the bottom of the ditch supporting plate, and a sensor probe installed at one end of a wire can extend into a ditch to detect a flowing water source. Meanwhile, the bunching groove formed in the surface of the bunching arm provides an ordered placement space for the wire and the sensor probe, and the wire bunching arm is fixed through the cooperation of the bunching groove and the hand-twisted screw, so that the wire and the sensor probe are effectively prevented from swinging under the impact of water flow.

The application discloses an execution mechanism for bundling and stacking materials and a bundling device. The execution mechanism comprises a head device and a relay device. The head device is used for feeding a belt around a first belt passing channel at a first corner. The relay device is used for receiving and fixing a bundling belt in the first belt passing channel and feeding the belt after receiving and fixing the end of the bundling belt in the first belt passing channel. The relay device is used for feeding the received bundling belt into a second belt passing channel around a second corner at a second corner. The head device is used for receiving the bundling belt in the second belt passing channel and tightening, welding and cutting the received bundling belt around the first corner and the second corner. The execution mechanism realizes automatic bundling of the stacking materials in multidimensional directions, has high working efficiency, saves manpower, reduces the bundling cost, and guarantees the bundling quality and the bundling effect.

The utility model discloses a through netlike inhaul cable large-span arch bridge design and construction device which comprises a bridge floor, arch ribs and air cylinders, the arch ribs are arranged on the bridge floor in a bilateral symmetry mode, straining beams are correspondingly arranged on the left side and the right side of the bridge floor, a plurality of inhaul cables are arranged between the straining beams and the arch ribs, the inhaul cables are crossed to form a netlike structure, and the air cylinders are detachably arranged on the tops of the straining beams. The driving end of the air cylinder is connected with the bottom of the inhaul cable which is telescopic through the air cylinder. A plurality of air cylinders are installed at the top end of the straining beam, the air cylinders are connected with the tail ends of the inhaul cables to stretch out and draw back the inhaul cables, the inhaul cables stretch out and draw back to adjust pulling force between the arch rib and the straining beam, a better stable structure is achieved, and installation is convenient and fast. The fixed seat of the cylinder is detachably combined, so that the maintenance, assembly and disassembly are convenient, and daily maintenance is convenient; end cross beams are arranged at the front end and the rear end of the bridge floor, cross-shaped cross beams and longitudinal beams are arranged in the middle, and orthogonal special-shaped plates are poured, so that the bridge floor is stable and does not need to be supported by bridge piers; the device is novel in structure, high in practicability and suitable for popularization.

The utility model provides an elbow pipeline damping support which comprises a supporting base, a lifting device, a vertical elastic damper, a vertical supporting rod, a bearing seat and an elbow pipeline hooping device, the lifting device is arranged on the supporting base, the vertical elastic damper is arranged on the lifting device, the vertical supporting rod is arranged on the vertical elastic damper, and the bearing seat is arranged on the vertical supporting rod. The bearing seat is arranged on the vertical supporting rod, an arc-shaped groove is formed in the upper right portion of the top of the bearing seat from left to right, the arc-shaped groove is used for bearing the bottom of the bent portion of the bent pipeline, and the bent pipeline hooping device is arranged on the groove wall of the arc-shaped groove and used for hooping the bent portion of the bent pipeline. Wherein the bent pipeline is vertically arranged in the left-right direction, one end of the bent pipeline is arranged upwards, and the other end of the bent pipeline is arranged leftwards. According to the utility model, pipeline vibration caused by water flow impact and pressure damage to the pipeline caused by building settlement can be reduced, and the problem of water leakage of the elbow pipeline caused by building settlement can be effectively prevented.

The utility model discloses an intelligent control type screw rod hoist, including hoist body, gate mounting seat and friction disc, the gate mounting seat is provided with the gate body in, the top of gate body is provided with crossbeam, be provided with with hoist body cooperation's hoist body on crossbeam, be provided with the bottom plate on crossbeam, be provided with lead screw on the bottom plate, be provided with slider movable left and right on the lead screw, be provided with third motor on the slider, third motor is provided with with the hand wheel cooperation's friction disc on hoist body through second gear box. The utility model discloses an intelligent control type screw rod hoist, simple structure, clever design, practical function, effectively solved the hoist in prior art when the self -contained motor cannot work must need operating personnel to reach the scene through hand wheel to hoist and operate, bring certain inconvenient problem in the use process.

The utility model provides an easily expandable assembly type scaffold, including a plurality of support frames of parallel arrangement, the upside of two adjacent support frames is connected through a plurality of treads, the bottom of support frame is detachably equipped with adjusting support and heightening spare, adjusting support and heightening spare cooperation is used for supporting in the working surface as a whole, heightening spare is located between support frame and adjusting support, the top of support frame still is equipped with railing assembly, and the working area interval is formed to the connection of support frame and tread by railing assembly. The utility model is convenient to assemble and disassemble, improves the adaptability of different scenes greatly, can carry out flexible adjustment according to need, guarantees the safe and stable of construction.

The utility model discloses a kind of feeding and discharging mechanism of PCB detection equipment, including the conveyor belt body and material limiting assembly for PCB detection equipment;Material limiting assembly is arranged on conveyor belt body;Material limiting assembly includes the material limiting plate for limiting PCB board horizontal direction, the material limiting plate for limiting PCB board vertical direction, guide slot and guide block;Two material limiting plates are symmetrically fixed on the both sides of conveyor belt body;Several material limiting plates are linear array between two material limiting plates and are rotatably connected with two material limiting plates by rotating shaft A, and material limiting plate is contacted with PCB board;Several guide slots are linear array and are opened on the opposite surface of two material limiting plates;Two guide blocks are symmetrically fixed on the both sides of material limiting plate, and guide block and guide slot are slidingly fitted, the feeding and discharging mechanism of this PCB detection equipment, simple and reasonable structure, ingenious design, in the feeding process, not only PCB board horizontal direction can be limited, but also PCB board vertical direction can be limited, greatly reduce use cost.

The utility model discloses an automatic sample bottle cleaning system which comprises a feeding conveying mechanism, a sample bottle rotating frame, an ultrasonic cleaning device, a rinsing device, an air drying device and a bottle shifting mechanism, the sample bottle rotating frame comprises a main shaft capable of rotating, three groups of sample bottle frames are fixed on the main shaft, a plurality of sample bottles are arranged on the sample bottle frames in a sliding mode, and the ultrasonic cleaning device is arranged on the main shaft. The ultrasonic cleaning device, the rinsing device and the air drying device are respectively arranged in one-to-one correspondence with the three groups of sample bottle racks, a connecting passage is arranged between every two adjacent groups of sample bottle racks, and the bottle shifting mechanism is used for pushing sample bottles to move between the sample bottle racks and the connecting passages and pushing the sample bottles in the sample bottle racks to discharge; the discharging end of the feeding conveying mechanism is connected with the feeding end of the sample bottle rotating frame. Compared with the prior art, the ultrasonic cleaning, rinsing and air drying can be simultaneously carried out on the sample bottles in the three sample bottle racks, and the automatic transfer of the sample bottles among different working procedures can be completed.

The application discloses a stone curtain wall with an assembling structure and an assembling method thereof, and relates to the technical field of buildings. The stone curtain wall comprises a wall body, a keel assembly, a first stone plate, a second stone plate, an elastic sealing element and a lamp strip assembly. The second stone plate under the action of gravity is hung on the keel assembly by using the cooperation of each hook part and each hanging groove. Then, the elastic sealing element and the first stone plate are used to cooperate with the first hook part under the action of gravity, the tongue block of the second stone plate is clamped in the installation groove in the up-down clamping mode, the second stone plate is firmly installed, and the second inclined keel is effectively prevented from being fixed by manual work or other tools in the curing process of the back adhesive, the hollow space between the second stone plate and the second inclined keel is effectively reduced, the effective area and the bonding strength of the back adhesive are ensured. In addition, the lamp strip assembly is used as the corner assembling element between the stone plates in the stone curtain wall, the lamp strip assembly is organically integrated into the stone curtain wall, the stone curtain wall has the night scene function, and the structural strength of the stone curtain wall is improved.

The utility model relates to the technical field of agriculture, in particular to a universal seed box frame which comprises a seeding disc pulling frame, a fixing plate, a connecting plate, a mounting pipe and a mounting seat, and the fixing plate is detachably and fixedly mounted on the upper side of the left part of the seeding disc pulling frame. The adjustable seeding tray pulling frame is reasonable and compact in structure, when the adjustable seeding tray pulling frame is used, the seed box is fixedly installed on the upper side of the installation base, the seeding tray pulling frame and a seeding machine are installed together, and the position of the installation base can be adjusted through the first connecting piece, so that the position of the seed box can be adjusted, and the adjustable seeding tray pulling frame can adapt to the positions of various different seed receiving pipes; the position of the seed box can be conveniently adjusted according to the required line spacing, and through the first connecting piece penetrating through the mounting seat and the mounting pipe, the connection between the mounting seat and the mounting pipe is more stable, and the seed box can be prevented from being damaged after being mounted on the mounting seat. During seeding, the gravity of the seed box enables the distance between the two groove edges of the mounting seat slidably mounted on the mounting pipe to be gradually increased, so that the failure rate can be reduced.

The utility model discloses a cleaning device integrated with a scraping strip. The cleaning device comprises a rolling brush assembly, an equipment main body, a sewage tank, a power supply assembly and a control system, the rolling brush assembly is installed on the equipment body and comprises a cleaning layer and a roller component, the roller component is configured to be capable of rotating under driving of the driving motor, and the cleaning layer is arranged on the roller component in a sleeving mode and can synchronously rotate along with the roller component; the equipment body is provided with an integrated scraping strip, scraping teeth are arranged on the scraping strip, the scraping teeth face the rolling brush assembly and make contact with a cleaning layer of the rolling brush assembly, and the scraping strip can scrape off sewage and dirt on the cleaning layer of the rolling brush assembly. The sewage tank can collect sewage dirt cleaned by the rolling brush assembly; the power supply assembly is configured to provide power for the cleaning device, and the control system can control operation of the cleaning device. Due to the arrangement of the integrated scraping strip, the integrated scraping strip can be firmly and conveniently installed on the cleaning device, sewage and dirt are scraped, and particularly the effect of scraping hair dirt on a rolling brush is better.

This invention relates to the field of electrofusion pipe fitting processing equipment technology, and discloses a device for improving the warping of large-diameter electrofusion pipe fittings. The device includes a furnace body with two sets of parallel annular conveyor belts inside. Both conveyor belts are connected to a conveying drive mechanism. Multiple pipe fixing mechanisms for fixing the electrofusion pipe fittings to be processed are evenly spaced on the two conveyor belts. A pipe feeding mechanism is provided at the starting end of the conveying of the two conveyor belts, and a pipe unloading mechanism is provided at the end of the conveying of the two conveyor belts. Both the pipe feeding and unloading mechanisms are located outside the furnace body. The portions of the two conveyor belts inside the furnace body are connected to a rotary temperature control mechanism inside the furnace body for graded temperature control of the electrofusion pipe fittings during rotation. This allows for sequential and uniform cooling of each part of the electrofusion pipe fitting, resulting in better cooling and higher quality after annealing, effectively improving the warping problem of large-diameter electrofusion pipe fittings.

The invention discloses Chinese yam automatic digging equipment which comprises a digging machine body, a digging part and a cleaning part. The digging part is rotationally arranged at the front end of a digging arm of the digging machine body and comprises a digging shovel and a pushing oil cylinder, a pushing plate capable of moving left and right along the digging shovel is arranged in the digging shovel, and the pushing oil cylinder is arranged on the digging shovel and connected with the pushing plate; the cleaning part is connected with the rear end of the excavator body through a connecting frame and comprises a supporting frame and cleaning rollers, one end of the supporting frame is fixedly connected with the connecting frame, the multiple cleaning rollers rotationally connected with the supporting frame are evenly arranged on the inner side of the supporting frame in the extending direction of the supporting frame, chain wheels are arranged at the two ends of each cleaning roller, and the chain wheels located on the two sides of the supporting frame are connected in a staggered mode through chains. The chain wheel close to the excavator body is connected with a hydraulic part of the excavator body, damping supporting legs are arranged on the two sides of the rear end of the supporting frame, walking wheels are arranged at the bottoms of the damping supporting legs, and a discharging plate which is obliquely arranged downwards is arranged at the tail end of the supporting frame; and the baffles are obliquely arranged on the two sides in the supporting frame.

The utility model discloses a stackable antiskid food tray belongs to food tray technical field, it includes tray main part, and the lower end surface of tray main part is equipped with the stack buffer structure, and the stack buffer structure includes rubber pad, and the rubber pad sets up in the lower end surface center place of tray main part, and the upper end surface of rubber pad and the lower end surface of tray main part are all rectangular arrangement and are equipped with four recesss, and the lower four recesss lower inner wall center and the upper inner wall center of rear four recesss are all equipped with the clamping plate, and eight clamping plates are arranged two as a group respectively, and the hydraulic telescopic rod is all equipped between four clamping plates, and the outer lateral wall of four hydraulic telescopic rods is all equipped with the buffer spring, and the upper end surface of tray main part is rectangular arrangement and is equipped with four stack structures, in addition, the utility model can reduce the rigid collision, adapt the vibration and toss, absorb the external force energy, prevent the tray from toppling, dislocation, and enhance the stability of stacking under different environments.

The application discloses the field of tool design, and an assembly tool comprises a mobile lifting vehicle, a mounting base, the mounting base is fixedly connected with the lifting vehicle, the mounting base is provided with a movable first limiting part and a second limiting part, and the first limiting part and the second limiting part are used for moving and fixing a workpiece; the mounting base is provided with an adjusting assembly, the adjusting assembly is configured to be capable of position switching, and the horizontal degree of the workpiece is adjusted; in the application, the lifting vehicle is arranged, when in use, the leveling device assembly is placed on the mounting base, the second limiting part and the second limiting part are used for moving and limiting, and the stability of the leveling device assembly is guaranteed; the adjusting assembly is reliably adjusted for the mounting base, the assembly coordinates are quickly adjusted, high-precision installation is realized, the device as a whole is transferred through the lifting vehicle, and the mounting base is accurately and quickly adjusted in position, so that the operation demand of the assembly is met, the work efficiency of the equipment is guaranteed, and the problems are solved.

The invention relates to the technical field of fire fighting and extinguishing, in particular to a forest fire extinguishing rocket projectile with a racemization empennage, which comprises a projectile head, a projectile body, a solid rocket engine, the racemization empennage and a baffle ring, the bomb body is provided with a shell, a superfine dry powder extinguishing agent, a front sealing plate, a rear sealing plate and an initiating explosive column, the solid rocket engine provides power for flight, the rotation eliminating empennage can rotate around the axis of the bomb body to eliminate airflow interference, and the baffle ring axially limits the rotation eliminating empennage; according to the forest fire extinguishing rocket projectile with the racemization empennage, long-distance launching is achieved through the solid rocket engine, accurate spreading of the fire extinguishing agent is guaranteed through the infrared proximity fuze, the superfine dry powder fire extinguishing agent is environmentally friendly and efficient, the racemization empennage improves the drop point precision, the forest fire extinguishing rocket projectile is suitable for fire extinguishing of large-area fire sources such as forests and grasslands, the casualty risk is reduced, and the forest fire extinguishing rocket projectile is suitable for large-area fire extinguishing. And the fire extinguishing timeliness and effectiveness are effectively improved.

The utility model provides a novel tubular motor, including support body subassembly, drive shaft, circuit board control subassembly, motor assembly, speed reducer, outer tube and roller shutter tube subassembly, support body subassembly, drive shaft, circuit board control subassembly, motor assembly, speed reducer install in outer tube, wherein, the fixed installation of circuit board control subassembly, motor assembly, speed reducer is in outer tube, one end of speed reducer is connected with motor assembly, and the other end is rotatably connected with roller shutter tube subassembly, the roller shutter tube subassembly is installed in outer tube outside, the utility model discloses simple structure, clever design is provided with rebound switch, if the roller shutter meets the barrier, the roller shutter will meet the resistance and rebound, and the roller shutter is not easy to damage, is not easy to pinch hand or pinch people etc, improve the safety performance, increase the selling point of product.

The utility model discloses a flexible board fixing multi-size adjusting jig which comprises an outer frame and a flexible board body arranged on the inner side of the outer frame, and further comprises a transverse adjusting assembly, and the transverse adjusting assembly comprises first supporting plates arranged on the tops of the two sides of the outer frame and a first sliding strip arranged between the two first supporting plates; the vertical adjusting assembly comprises second supporting plates arranged at the tops of the two ends of the outer frame and a second sliding strip arranged between the two second supporting plates, and a measuring strip is arranged at the bottom of the second sliding strip; a measuring bottom plate is arranged at the bottom of the inner side of the outer frame, and the measuring bottom plate and the measuring strips are further provided with limiting clamps used for fixing the flexible board body. According to the utility model, the transverse adjusting assembly and the vertical adjusting assembly are adopted in the outer frame to form a slidable support structure, so that the size of the jig is more flexible to adjust, and an operator can easily adjust the size of the jig according to requirements to adapt to the production requirements of soft boards with different specifications.

This utility model provides a waterproof structure for through-wall pipes in an exterior wall. Multiple through-wall sleeves are vertically arranged along the front-to-back direction in the exterior wall, and are inserted into the exterior wall at intervals. Left and right positioning plates are also vertically arranged along the front-to-back direction and are spaced apart, all embedded in the exterior wall. The left side of the left positioning plate and the right side of the right positioning plate are flush with the left and right sides of the exterior wall, respectively. The left positioning plate is a waterproof board. The multiple through-wall sleeves are inserted into the left and right positioning plates. Upper and lower fixing members are embedded in the exterior wall and connect to the upper and lower ends of the left and right positioning plates, respectively. Waterproof membrane is laid on the left side of the exterior wall and the left side of the left positioning plate, surrounding the multiple through-wall sleeves. Sealant is located to the left of the connection between the left positioning plate and the exterior wall, connecting and sealing it. Sealant is located to the right of the waterproof membrane, abutting against it. This utility model reduces the difficulty of waterproofing construction and improves the waterproofing effect.

The invention discloses a prefabricated dish sampling detection device, and relates to the technical field of prefabricated dish sampling, the prefabricated dish sampling detection device comprises a conveying belt, a main body mechanism, a monitoring mechanism, a sampling mechanism and a guiding mechanism, a plurality of prefabricated dishes are placed on the conveying belt, and the device has the advantages that firstly, through cooperation of a monitoring camera and an infrared detector, sampling is carried out on the prefabricated dishes; according to the device, non-contact type precise recognition and positioning of specific prefabricated dishes are achieved, manual random sampling is replaced, operation standardization and repeatability are improved, the design of a sampling mechanism is ingenious, an electric push rod achieves elastic rotation and resetting through a torsion spring shaft and a limiting cushion block, and samples can be stably pushed out without interfering normal conveying during working; the guide mechanism forms a buffer slide way through a roller, the damage risk of the sample in the transfer process is effectively reduced, the overall integration degree is high, the device is suitable for continuous operation of a production line, and the sampling detection efficiency and convenience are remarkably improved.