29results about How to "Guaranteed reinforcement effect" patented technology

The invention discloses a geogrid and EICP synergistically reinforced soil embankment structure and a construction method, and relates to the technical field of soil embankment structures. Comprising a pavement base layer, an embankment bearing layer and a natural soil foundation layer, and the natural soil foundation layer is used as a soil embankment structure support and is arranged at the bottommost layer; the pavement base layer is used for bearing an upper driving load and uniformly transferring the upper driving load to the embankment bearing layer below; and the embankment bearing layer is used for bearing the upper load transmitted by the pavement base layer. The engineering performance is improved through the multi-layer synergistic effect, the core reinforcing layer is of an innovative space grid structure and is composed of a prefabricated geogrid, a grid support arranged in the inclined direction and a rigid stress plate frame, a three-dimensional force transmission network is formed, the limitation of a traditional reinforcing method is broken through, and the engineering performance is improved. In addition, the grating support is arranged at a specific angle, the structural rigidity is guaranteed, and the stress concentration phenomenon is avoided.

The present disclosure relates to the technical field of geotechnical engineering. An embodiment of the present disclosure provides a geotechnical engineering drilling device, including a base platform. A support is fixedly installed on the top of the base platform. A moving plate is movably installed inside the support. A first motor is fixedly installed on the top of the moving plate. A drill pipe is rotatably installed at the bottom of the moving plate. In the present utility model, through the rotation of the rotating plate, the reinforcement pile is drilled into the soil. Then, through the rotation of the rotating rod, the casing is displaced downward. The downward displacement of the casing will squeeze the reinforcement block into the soil through the slope surface of the reinforcement block, completing secondary reinforcement. Compared with traditional devices, this device can fix the base platform through the reinforcement pile and can also increase the contact area between the reinforcement pile and the soil through four groups of reinforcement blocks. Through the above technical solution, the technical problems of poor fixing effect and easy deviation of the drill pipe in the prior art are solved.

The utility model discloses a geological engineering side slope reinforcing device which comprises flexible protective nets, reinforcing ropes and a fixing frame, multiple stages of steps are arranged on a side slope at intervals in the vertical direction of the side slope so that the side slope can form a multi-stage side slope structure, a layer of flexible protective net is laid on each stage of side slope, and the reinforcing ropes are arranged on the flexible protective nets. The flexible protective net is fixed through reinforcing ropes which are arranged in a transversely and longitudinally staggered mode, a fixing frame is further arranged on the flexible protective net and is of a structure composed of a plurality of square frame beams, the fixing frame is anchored in the side slope through anchor rods perpendicular to the side slope, and the top and the bottom of the fixing frame are located at the top and the bottom of the side slope of the corresponding level respectively. The reinforcing rope is arranged on the lower bottom face of the fixing frame in a penetrating mode. By means of the multi-layer design of the side slope, reinforcing is carried out respectively, and meanwhile the design that the reinforcing ropes are combined with the fixing frame beams is adopted, so that the purposes that side slope reinforcing is economical and environmentally friendly, and the good reinforcing effect is achieved are achieved.

The invention provides a method for reinforcing a holed raft by a steel plate, which comprises the following steps that: an original raft without a hole is equivalent to a reinforced concrete elastic foundation beam, and the rigidity of the original raft is provided by a raft in a to-be-holed area range according to the equivalent concrete beam rigidity; a steel plate framework is added in the preset range of the holing position of the holed raft plate to form a new raft plate, the rigidity of the new raft plate is equivalent to that of a steel-reinforced concrete beam, and the rigidity of the new raft plate is provided by concrete under the holed raft plate and the steel plate framework; and the original raft and the new raft are replaced according to the equivalent linear stiffness, and parameters of the steel plate framework are obtained through calculation. The design parameters of the steel plate framework are obtained through the equivalent line rigidity replacement mode of the original raft and the new raft, and then the corresponding steel plate framework is arranged. The equivalent stiffness conversion method can reasonably calculate the thickness of the required steel plate, and the reinforcing effect is ensured. And under the conditions that the construction process is simplified and the construction difficulty and cost are reduced, the overall stress reliability of the raft is effectively guaranteed.

The invention provides a core-shell nano calcium carbonate filler, a silicone sealant and a preparation method thereof, and the core-shell nano calcium carbonate comprises a calcium carbonate core layer, a silane coupling agent middle shell layer and a chitosan oligosaccharide outer shell layer; the silane coupling agent middle shell layer is wrapped outside the calcium carbonate core layer; the chitosan oligosaccharide outer shell layer is wrapped outside the silane coupling agent middle shell layer. The silicone sealant prepared by the method is high in stability and excellent in antibacterial ability.

The utility model relates to a reinforcing structure for a lintel of a stair hole of an existing building. The reinforcing structure comprises pressing strips arranged on the two opposite sides of the lintel and attached to the bottom of a floor slab of the building. The U-shaped hoops are arranged on the lintel in a hooped mode, and the two ends of each U-shaped hoop are arranged between the pressing strip and the lintel; the two pressing strips are arranged on the lintel, the screw penetrates through the two pressing strips and the lintel, the two ends of the screw are in threaded connection with fixing nuts, the two pressing strips are fastened by screwing the fixing nuts, the structure is simple, and construction is convenient.

A shear wall door and window opening formwork supporting mechanism is characterized in that the shear wall door and window opening formwork supporting mechanism comprises a bottom plate, a vertical supporting rod, an adjusting supporting mechanism, a top plate, a front connecting block, a rear connecting block, a transverse adjusting mechanism, a front transverse supporting block, a vertical plate, a rear transverse supporting block and a guide column; the upper end of the vertical supporting rod is connected with the top plate through an adjusting supporting structure, a front connecting block is fixedly connected to the front side face of the vertical supporting rod, a transverse adjusting mechanism is installed on the front connecting block, the two ends of the transverse adjusting mechanism are connected with front transverse supporting blocks respectively, and the front transverse supporting blocks are connected with the vertical plate. Rear connecting blocks are fixedly connected to the rear side faces of the vertical supporting rods, guide columns are connected to the rear connecting blocks, the two ends of each guide column are connected with rear transverse supporting blocks in a penetrating mode respectively, the rear transverse supporting blocks are connected with the vertical plates, the overall structure is simple, mounting and dismounting are convenient, economy is achieved, and the reinforcing effect of the four edges of the hole is guaranteed.

The utility model belongs to the technical field of road construction, and particularly relates to a roadbed reinforcing device. Comprising a connecting plate on which a road sticking plate for stabilizing a roadbed is arranged; the fixing mechanism is arranged at the bottom of the connecting plate and used for being fixedly installed at a designated position. The fixing mechanism comprises a supporting column arranged at the bottom of the connecting plate; the fixing plate is arranged on the supporting column; the supporting part is connected to the fixing plate; the supporting plate is connected to the supporting part; the sliding groove is formed in the supporting plate; the anchoring part is arranged in the sliding groove in a sliding mode; the connecting rods are arranged on the two sides of the anchoring part; the pedal is arranged on the connecting rod; the covering layer covers the anchoring part; the locking part is arranged on the supporting plate, is matched with the pedal and is used for fixing and keeping the pedal at a correct position; and the extension spring is arranged between the anchoring part and the covering layer. The utility model provides a roadbed reinforcing device which does not need to use tools and is convenient to mount and dismount.

The utility model relates to the technical field of automobile parts, and discloses an automobile cover lock which comprises a shell assembly and a lock body assembly, the lock body assembly is installed in the shell assembly, an anti-fault unlocking assembly is installed on the outer side of the lock body assembly, and a reinforcing assembly is installed on the top of the lock body assembly. The anti-fault unlocking assembly is additionally arranged on the lock body assembly in the device, so that when a lock body assembly control system in the device breaks down, manual unlocking can be carried out through the anti-fault unlocking assembly, and the situation that an engine hood cannot be opened is avoided; and smooth opening of the engine cover can be better guaranteed through a double unlocking mode.

The utility model relates to the technical field of halogen lamps, in particular to a halogen lamp filament shockproof reinforcing structure which comprises a bulb shell body, an installation base is installed at the bottom end of the bulb shell body, an installation disc is installed at the lower end of the installation base, and an exhaust burning tip is installed on the upper surface of the bulb shell body. A fixing part is installed on the inner side wall of the bulb shell body, a filament body is installed in the fixing part, and a reinforcing assembly is installed in the bulb shell body; the reinforcing assembly comprises a first inclined block and a second inclined block, and the first inclined block and the second inclined block form a V-shaped structure. According to the utility model, the lamp filament body is stably supported through the structures of the first inclined blocks and the second inclined blocks, so that the problem that the lamp filament body is not reinforced and limited in the past is solved, the overall shockproof effect is good, the lamp filament body connected with the first inclined blocks and the second inclined blocks is continuously in a stable state, and the service life of the lamp filament body is prolonged.

The present invention relates to a reinforcement structure system of a dam body and a construction method thereof, comprising a pier body, a plate body and a plurality of beam bodies; the bottom of the pier body is connected to the outer base of the dam foot, one side of the pier body is connected to the dam slope surface, the top surface height of the pier body is less than the top surface height of the dam body; the bottom surface of the plate body is connected to the top surface of the pier body; the thickness of the plate body is less than the thickness of the pier body; one side of the plate body is connected to the dam slope surface above the top surface of the pier body; the bottom surface of each beam body is connected to the top surface of the pier body, one side of each beam body is connected to the side of the plate body away from the dam slope, and a plurality of beam bodies are distributed at intervals; the pier body, the plate body and the dam slope surface form a closed whole. The structural system has a good reinforcement effect on the dam body, strong anti-slip stability, strong anti-seepage function, simple construction method and short construction period.

The application relates to the technical field of batteries and discloses a battery cell and a battery pack. The battery cell comprises a shell, an open end of the shell, a pole group arranged in the shell, the pole group comprising a positive pole sheet, a diaphragm and a negative pole sheet arranged in layers, the diaphragm extending out of the upper side walls of the positive pole sheet and the negative pole sheet, a battery cell cover plate assembly comprising a cover plate and a lower plastic, the cover plate being arranged on the open end, the lower plastic being arranged on the lower surface of the cover plate and in the shell, the lower surface of the lower plastic being provided with a separation part and a pair of limiting parts, the pair of limiting parts being respectively arranged at opposite ends of the lower surface of the lower plastic, the separation part being arranged between the pair of limiting parts, the end area of the separation part away from the cover plate being smaller than the end area of the limiting part away from the cover plate, the length of the separation part being smaller than the length of the limiting part, and the separation part and the limiting part both abutting against the part of the diaphragm extending out of the positive pole sheet and the negative pole sheet. The compression amount of the separation part on the diaphragm is reduced, and the possibility of damage of the separation part to the pole group is reduced.

The invention relates to the technical field of skirting line construction, and particularly discloses a quick-mounting cement pressure plate skirting line construction method and a skirting line. The quick-mounting cement pressure plate skirting line construction method comprises the following steps that S1, base layer treatment is conducted, specifically, the wall root and the ground of a construction area are cleaned; step S2, fixing a cement pressure plate; step S21, providing a prefabricated cement pressure plate; s22, putty is smeared on the surface of the wall root; s23, the cement pressure plate is attached and positioned to the surface of the wall root through putty; s24, the cement pressure plate is fixed to the wall root through a fixing piece; step S3, water-resistant putty construction; s4, surface layer coating is brushed, specifically, the putty layer is brushed with the coating; and S5, finished product protection, wherein a temporary guardrail or a warning tape is arranged before the surface of the coating is dried. The cement pressure plate is adopted to replace traditional mortar, the construction effects of being high in construction speed, free of maintenance and not prone to cracking are achieved, and on the premise that the construction quality is guaranteed, the construction period can be shortened, and the construction cost can be reduced.

The utility model provides a corner constructional column template reinforcing device, which belongs to the technical field of building construction, and comprises a bottom support frame, the top wall of the bottom support frame is fixedly connected with telescopic extension columns which are symmetrically distributed, and the top walls of the telescopic extension columns are fixedly connected with a top support frame. Symmetrically-distributed sliding blocks are slidably connected to the inner walls of the bottom supporting frame and the top supporting frame. According to the utility model, through the cooperation of a threaded cone, a strong spring, a pin rod, a pin hole and other parts in the arranged double-limiting assembly, the flexible adjustment and accurate positioning of the angle between the positioning plate A and the positioning plate B are realized, and the device can be tightly attached to and reinforce a template no matter a corner wall body with a right angle or other angles; the reinforcing effect of constructional column formworks at different corners is effectively guaranteed, the construction quality and stability are improved, and the problems that in the prior art, different corners are difficult to accurately adapt, consequently, the formworks are not tightly attached to the wall, and the reinforcing effect is poor are solved.

The invention discloses a low-pressure-change foamed EPDM (Ethylene-Propylene-Diene Monomer) material as well as a preparation method and a sealing strip thereof, and belongs to the technical field of high polymer materials. According to the material, alkali lignin is subjected to surface modification by adopting a ternary reactive deep eutectic solvent (RDES) composed of choline chloride, a functional hydrogen bond donor HBD-1 and urea; the modified alkali lignin is blended with ethylene propylene diene monomer, carbon black and the like, and HBD-1 is preferably an addition product of DOPO (9, 10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide) and GMA (glycidyl methacrylate). The problems that in the prior art, a foamed EPDM material is large in high-temperature compression permanent deformation, poor in low-temperature resistance, standard-exceeding in smell / VOC and the like are solved, and the obtained material has excellent comprehensive performance and can be used for preparing high-performance sealing strips.

The utility model discloses a kind of three-dimensional footprint extraction devices, including extraction box and fixed in the pouring opening of extraction box top surface, further include the skeleton of the movable setting in extraction box inboard, and the surface of skeleton is opened with multiple circular perforations through;And two roof support columns are fixed in the top surface of skeleton, and the top end of roof support column is through to the top of extraction box;The utility model is improved to the three-dimensional footprint extraction device in prior art, the skeleton in extraction box is designed as height adjustable structure, and operating personnel can be according to actual scene requirement, and skeleton height is flexibly adaptable to adjust through simple limiting mechanism, so that skeleton is at a suitable height, make skeleton after gypsum pouring is completed in the region of relative center, avoid skeleton too high or too low, thereby in guarantee reinforcing effect, adapt to the preparation demand of different thickness footprint gypsum model, significantly improve the adaptability, operation convenience and model quality stability of three-dimensional footprint extraction.

The invention relates to the technical field of civil engineering, in particular to a construction method for reinforcing a soft soil foundation. Comprising the following steps that firstly, prestressed piles are driven into a soft soil layer; filling a high-performance composite material; the foundation performance is enhanced by adopting a multi-layer grouting technology; a protective layer made of a high-strength geogrid and a polyurethane elastic material is laid, so that the pressure of the upper structure is reduced; a monitoring system is arranged to detect settlement and bearing capacity changes in real time, and construction safety and effect are ensured. The prestressed pile technology, the high-performance composite material filling, the multi-layer grouting technology and the protective layer laying technology are combined, an advanced monitoring system is adopted, the change of the foundation can be monitored in real time in the construction process, the reinforcement scheme can be adjusted in time, and the long-term stability and safety of the foundation are ensured.

The utility model discloses a steel structure connection reinforcing structure which comprises a steel structure vertical rod, one side of the outer portion of the steel structure vertical rod is fixedly connected with a steel structure transverse rod, the outer portion of the steel structure vertical rod is sleeved with two sets of first fixing sleeves, and the outer portion of the steel structure transverse rod is sleeved with two sets of second fixing sleeves. A supporting rod is movably arranged between the first fixing sleeve and the second fixing sleeve, connecting plates are fixedly mounted on the first fixing sleeve and the second fixing sleeve, mounting holes are formed in the connecting plates, bolts are inserted into the mounting holes, and nuts are in threaded connection with the outer portions of the bolts. According to the steel structure reinforcing mechanism, the first fixing sleeve and the second fixing sleeve are matched with the connecting plate, the bolts and the nuts, the reinforcing mechanism is fixed to the steel structure vertical rod and the steel structure transverse rod, damage to the steel structure caused by punching in the steel structure during reinforcing is avoided, and the overall strength and the reinforcing effect of the steel structure are guaranteed.

This utility model relates to the field of home appliance technology, and discloses a housing assembly and a home appliance. The housing assembly includes a first housing, a second housing, and a retaining ring. The second housing is connected to the first housing. The retaining ring is disposed at the connection between the first housing and the second housing, with one end of the retaining ring being engaged with the first housing and the other end being engaged with the second housing. It is used to provide a tension force at the connection between the first housing and the second housing. This utility model continuously applies a tension force that brings the first housing and the second housing closer to each other, effectively eliminating the gap that may be caused by manufacturing tolerances or assembly loosening of the first housing and the second housing, making the first housing and the second housing more tightly joined at the connection, improving stability and aesthetics.

The utility model discloses a steel structure reinforcing assembly which comprises a lower stand column, a cross beam and an upper stand column, a bottom plate is installed at the bottom end of the lower stand column, and a first reinforcing assembly is installed at the joint of the lower stand column and the bottom plate. The first reinforcing assembly is composed of reinforcing covers, reinforcing side plates, first reinforcing angle iron and second reinforcing angle iron, the reinforcing covers are installed on the two sides of the lower stand column, the two reinforcing covers are connected through the two reinforcing side plates, and the first reinforcing angle iron is installed at the connecting positions of the reinforcing covers and the bottom plate. Second reinforcing angle iron is installed at the joint of the reinforcing side plate and the bottom plate. A cross beam is installed at the top end of the lower stand column, and a second reinforcing assembly is installed at the joint of the lower stand column and the cross beam. According to the utility model, the bottom of the lower stand column can be well reinforced through the first reinforcing assembly; and through the reinforcing plate and the reinforcing angle iron, the joint of the cross beam and the stand column can be comprehensively reinforced, and the reinforcing performance of the joint is guaranteed.

The invention belongs to the technical field of pier reinforcement, and particularly relates to a flexible sleeve reinforcement device and a pier reinforcement construction method. The device comprises a flexible steel plate, the flexible steel plate is curled to form a barrel-shaped structure, the barrel-shaped structure is arranged on the side wall of the damaged pier in a surrounding mode, the flexible steel plate comprises a first surface and a second surface, the first surface is the inner side face of the barrel-shaped structure, and the first surface is provided with a first reinforcing component and a second reinforcing component; and concrete is arranged between the cylindrical structure and the damaged pier. The reinforcing device adopts the flexible steel plate as a formwork for concrete pouring, the flexible steel plate is convenient to wind and transport, does not occupy space, can be quantitatively cut according to the specific perimeter of the pier, and is convenient to operate. The reinforcing component and the second reinforcing component are installed in the flexible steel plate, the strength of the sleeve is improved, after the sleeve is installed on the damaged pier, anti-disturbance concrete is poured between the pier and the sleeve, and finally the anti-disturbance concrete and the pier form an integrated structure to protect the damaged pier.

The utility model relates to a water conservancy project pipeline auxiliary supporting device belongs to pipeline support technical field. This water conservancy project pipeline auxiliary supporting device, include: mount and clamp, the clamp with mount nut realizes fixed connection, the both sides of the top of mount are all provided with the bolt of two quantity, a plurality of reinforcing mechanisms, the reinforcing mechanism includes the mounting ring, the plug-in rod and the slide rail with mount installation, the reinforcing mechanism is installed after bolt to mount and wall, through with a plurality of round bar and a plurality of card hole one -one is connected, and utilizes the plug-in rod to fix the mounting ring, is favorable to avoid reinforcing mechanism in the use process mounting ring drive a plurality of round bar to rotate, under the interaction of round bar, card hole, connecting ring and fixed ring, avoid bolt to mount to mount process and rotate and appear loose, guarantee the stability of bolt to mount to mount, to strengthen the stability of mount to support the fixed stability of pipeline.

The utility model discloses a hoisting mechanism of a hook bridge crane, and particularly relates to the technical field of hook bridge cranes, which comprises a rack, a rotating roller is rotatably mounted at the top of the rack through a rotating shaft, a plurality of groups of steel cables are arranged on the outer wall of the rotating roller, and a plurality of guide discs are arranged on one side, close to the rotating roller, of the side wall of the rack; guide wheels are rotationally connected to the two ends, close to the lower portions of the guide discs, of the top of the mounting frame through rotating shafts, and one end of the steel cable penetrates through the guide discs and the guide wheels and is connected to the rack. According to the utility model, the positioning mechanism is arranged, and the positioning mechanism consists of the fixed frame, the movable plate, the supporting arm, the fixed arm, the positioning arms and the like, so that after the lifting hook lifts goods, the two positioning arms can be controlled to rotate inwards to be folded at the same time, and the positioning arms are propped against the goods, so as to further support and reinforce the goods on the lifting hook; and therefore, the stability and the safety during hoisting are greatly enhanced.

A multi-directional reinforcement device for frame columns in building construction includes: a support base with an assembly opening slot; a circular stepped slide groove on the top of the support base; multiple stepped lifting positioning rods slidably mounted on the circular stepped slide groove after installation through the assembly opening slot; and a reinforcement component body mounted on each stepped lifting positioning rod, adjustable up and down via positioning bolts. The front end of the reinforcement component body has a U-shaped structure for clamping the frame column, and both sides of the U-shaped structure have adjustable fastening bolts for fixing the frame column. Compared with existing technologies, this invention demonstrates superior performance in terms of improved adaptability, guaranteed reinforcement effect, and optimized construction economy, resulting in significantly improved effectiveness.

The application discloses a normal state carrying advanced drilling and grouting integrated equipment and operation method of a shield machine, the equipment is carried on a segment erector, and comprises an embedded mounting base, a folding propulsion beam assembly, a folding driving mechanism, a posture adjusting mechanism and a locking and positioning mechanism, and a hydraulic and electric control system is integrated into an original system of the shield machine. The embedded base is embedded in a process blind area of the segment erector, the propulsion beam can be folded and stored without interfering with the segmenting operation, multi-hole alignment is realized by relying on the rotation and translation of the segment erector, and a rigid bearing structure with fixed ends is formed after unfolding. An adaptive drilling, blowout prevention interlocking and intelligent grouting control module is built in an electric control unit, and the adaptive drilling of a stratum, rapid blowout prevention and intelligent grouting control can be realized. The operation method comprises advanced drilling and advanced grouting processes, and the drilling and the grouting share the same hole system. The application is adapted to small-diameter shield space constraints, realizes normal state carrying of the equipment, does not need to be frequently disassembled and assembled, and improves the construction efficiency and safety performance in complex strata.

The utility model discloses a reinforced concrete beam rear opening reinforcing structure, which relates to the field of building construction reinforcement and comprises at least two reinforcing single bodies, each reinforcing single body comprises a side plate and a bottom plate, the plane where the side plate is located is perpendicular to the plane where the bottom plate is located to form an L-shaped structure, and a sleeve is arranged on one side, facing a beam to be reinforced, of the side plate. The sleeve is used for being matched with a blind hole formed in the side face of a to-be-reinforced beam so that the reinforcing single body can be hooked in the blind hole, and the bottom plate is located below the to-be-reinforced beam. The two reinforcing single bodies located at the same horizontal position are arranged in a staggered mode in the vertical direction, the two reinforcing single bodies are located on the different sides of a to-be-reinforced beam, the bottom plates corresponding to the reinforcing single bodies are overlapped in the vertical direction, the two reinforcing single bodies in the same set are distributed on the two sides of the to-be-reinforced beam, and the bottom plates are overlapped and supported on the bottom face of the reinforcing beam. Meanwhile, the side plates are hooked to the side faces of the reinforcing beams in a staggered mode through the sleeves, the two reinforcing single bodies in the same group work cooperatively, and the stability of the reinforcing structure is improved.

The present invention relates to a construction method of a shield tunnel segment joint reinforcement structure, the shield tunnel segment joint reinforcement structure comprises a long steel buckle, a winch, and a perforated anchor rod; the long steel buckle is fixed on the normal joint or damaged joint of the damaged ring of the shield tunnel, and the long steel buckle is connected to the winch through a steel cable with an axial force gauge; the perforated anchor rod is connected to the long steel buckle fixed on the damaged joint through an arc buckle plate, and cement mortar is injected into the soil through the perforated anchor rod; the construction steps include: preparation of materials and equipment before construction, equipment fixing, site cleaning, on-site construction, and site cleaning. The advantages of the shield tunnel segment joint reinforcement structure of the present invention include: it is specifically targeted at the construction of shield tunnel segment joint reinforcement, the construction equipment is simple, and the reinforcement effect is guaranteed.

This utility model relates to the field of experimental instrument technology, specifically to a temperature-controlled microbial combined fiber-reinforced triaxial sand sample solidification device, which can improve the accuracy of test results and solidification effect. It includes a sample preparation mold, a support platform, a container, and a temperature control chamber. The support platform, container, and sample preparation mold are all placed inside the temperature control chamber. The temperature control chamber also includes a peristaltic pump, a temperature sensor, and a ventilation system. The peristaltic pump is connected to the container and the sample preparation mold via a transmission pipe. The sample preparation mold includes an upper base, a middle sleeve, and a lower base. The upper and lower bases have identical structures. The lower base has a liquid channel, and its bottom has a threaded connector communicating with the liquid channel. The upper and lower bases are arranged facing each other and are respectively connected to the top and bottom of the middle sleeve.