74results about How to "No detachment" patented technology

The invention relates to a highly dense alkali-activated coating material which is used for repairing and protecting underground spaces and outer spaces of buildings, particularly surface repairing and protection of exterior walls, basements, water conservancy projects, tunnels, bridges, roads, yards and water pools, and belongs to the field of building materials. The highly dense alkali-activated coating material specifically comprises the following components in parts by weight: 2-80 parts of an alkali-activator, 20-120 parts of a gelatinized base material, 2-250 parts of sheet aggregates, 0-20 parts of a water repellent, 0-20 parts of a colorant, 0-80 pars of an expanding agent, 0-200 parts of filler and 0-50 parts of auxiliaries.

The invention relates to the technical field of knitted fabrics, and in particular relates to an anti-looseness weft knitted fabric and a manufacturing method thereof. The tissue structure of the anti-looseness weft knitted fabric is a plaiting tissue structure which comprises a plaiting yarn and a ground yarn, wherein the plaiting yarn is shielded on the ground yarn; the ground yarn is made of low-temperature hot melt spandex. The manufacturing method comprises the steps of knitting, scotching and perching, pre-molding, dyeing, fabric drying, molding and looseness detection. The weft knitted fabric is good in extensibility and resilience and is prevented from being loosened. The cuffs, the neckline, the lower hem, the leg openings and other hem openings of a garment, which are manufactured by the weft knitted fabric, cannot be loosened even without being not seamed in manners of hem wrapping, hem turning, hem rolling and the like; the hem openings are smooth and compact, thereby being more comfortable to wear and meeting the demands of people in pursuing fashion and compactness at the same time. The manufacturing method is simple, high in production efficiency and suitable for large-scale production.

The invention relates to the railway field and discloses an elastic sleeper and a production method thereof. The elastic sleeper comprises a sleeper body (2) and elastic cushions (1) which are arranged below the sleeper body (2), the elastic cushions (1) are bonded to the lower surface of the sleeper body (2) through binder, and the elastic cushions (1) and the sleeper body (2) are fixed together through rivets (3), wherein the deviation of flatness of the lower surface of the sleeper body (2) does not exceed + / -1 mm. According to the elastic sleeper and the production method thereof, the sleeper body of the elastic sleeper can be combined with the elastic cushion through bonding without grinding, the production process is simpler, and the elastic sleeper is capable of reducing railway vibration noise effectively and bearing the violent vibration of a railway firmly.

The invention discloses a soft laser self-adhesive label film and a preparation method thereof, successively comprising a polyolefin film layer, a polyurethane glue layer, an aluminium coated layer, an imaging layer, a peeling layer, a pressure-sensitive adhesive layer, and a PET silicone paper layer from top to bottom, wherein the longitudinal softness of the polyolefin film layer is 80-110mN, and the horizontal softness of the polyolefin film layer is 60-90 mN. The invention further provides a preparation method of the soft laser self-adhesive label film. Compared with the prior art, the soft laser self-adhesive label film disclosed herein has good softness and high following performance, and is suitable for flexible tubes or bottle bodies that can be extruded to deform.

The invention discloses an iron casting piece repairing method. The iron casting piece repairing method comprises the following steps that a defect area on an iron casting piece is identified, polishing equipment is used for cleaning the area, oxidation layers and residue impurities are removed, and a round through hole with the diameter of 5-8mm is formed in the area, so that the defect can be removed from the iron casting piece, an acetylene-oxy torch is used for heating the round through hole wall to dark red, and the surface layer 2-3mm of the round through hole wall is in a liquid form; a round stick with the same material with the iron casting piece fills in the round through hole, and the acetylene-oxy torch is used for heating the round stick to a melting state, so that the round stick and the metal liquid on the surface layer of the round through hole wall are melted, borax is used as a fusion agent, the repairing area is polished and treated after fully fusing, solidifying and cooling to a normal temperature, and the repairing procedure is finished. The repairing method can guarantee the repairing efficiency and satisfy the repairing requirement.

The invention relates to a fixing device in a brick. A connecting device is inserted into the brick, and one part of the connecting device, which is in the brick, is provided with at least one T-shaped stopping device, and the stopping device can prevent the connecting device inserted in the brick falling off from the brick.

The invention discloses a KS-corduroy-simulation double-needle bar fabric and a production method thereof and belongs to the field of textiles. According to the fabric, a corduroy fabric is combined with fashionable warp-knitting double-needle jacquard weave flannelette, by designing and improving a yarn threading mode, the made KS-corduroy-simulation double-needle bar fabric product is stable instructure and good in size stability, the fabric is not easily loosened, the plush height of the fabric is low, and the fabric is non-lodging, high in pressure resistance, good in straight effect andmoderate in weight per gram; the weight of a finished product can be controlled below 330 g / m<2>, compared with the corduroy fabric on a KS machine, the fabric has more full handfeeling, the softnessof the fabric is improved, the elastic feeling of the suede is improved, the fabric is non-lodging and high in wrinkle resistance, the shrinkage rate after water washing is small and is only about 2%generally, 4 widths of gray fabric can be produced at the same time, the production efficiency is improved, and the fabric is suitable for industrial application.

The invention discloses a display panel, a manufacturing method of the display panel and a display device. The display panel includes: a substrate; a light emitting element layer, which is located onthe substrate, and includes a plurality of light emitting elements; and a light adjustment layer, which is located at a light output side of the light emitting element layer, and includes a black matrix and a plurality of light filtering units, wherein the black matrix includes a plurality of openings, at least a part of each light filtering unit is disposed at an opening, the plurality of light filtering units respectively correspond to positions of the plurality of light emitting elements, and surfaces which are of at least partial light filtering units and face away from the light emittingelement layer are diffuse reflection surfaces. According to the display panel of the embodiment of the invention, a reflection effect of the light adjustment layer on ambient light is reduced, and appearance feeling of the display panel is improved. In addition, the diffuse reflection surfaces can carry out at least partial total reflection on ambient light, which is reflected by partial structures of the light emitting elements, to the black matrix, and the black matrix absorbs the partial light, and thus the reflection effect of the display panel on the ambient light is further reduced.

The invention discloses a safety crutch suitable for old people. According to key points of the technical scheme, the safety crutch comprises a retractable crutch rod and a supporting handle arranged at one end of the crutch rod; the other end of the crutch rod is provided with a fixed seat; a disc sleeves the position, above the fixed seat, of the crutch rod, and the disc can move in the axial direction of the crutch rod under the effect of external force; the outer side of the disc is movably connected with a plurality of connecting rods; one ends of the connecting rods are connected to the disc and swing relative to the disc; clamping claws are movably connected to the other ends of the connecting rods and movably connected with the fixed seat, and swing relative to the fixed seat by taking the middles of the clamping claws as the axes; and when the disc moves in the axial direction of the crutch rod, the connecting rods are driven to move up and down to drive the clamping claws to swing so as to achieve close-up and separation between the clamping claws. The safety crutch has the effects that the structure is stable, the contact area between the crutch and the ground can be changed through easy operation, the safety performance is enhanced, and the length of the crutch can be adjusted.

The invention provides a friction pendulum isolation bearing with a liftable device and a construction method thereof. The bearing includes a lower sliding plate, an upper sliding plate and an articulated sliding block. The outer side of the middle of the side wall of the upper sliding plate is provided with a ring of horizontal upper connecting ring plates, the upper connecting ring plates are provided with a ring of upper connecting ring plate bolt holes which are formed at equal intervals, the whole middle of the surface of the upper side of the upper sliding plate is concaved downwards toform a limiting groove, the support further includes a removable device, the bottom of the removable device stretches into the limiting groove and is slidably connected with the limiting groove, the removable device and the upper sliding plate are connected through removable limiting pins pass through the upper connecting ring plate bolt holes, the removable device and the upper sliding plate canbe elastically reset up and down through vertical springs on the removable limiting pins. It can be ensured that the upper sliding plate and an upper buttress are separated vertically when a shock isolation structure encounters strong shock and a friction pendulum suffers from pull force, so that the articulated sliding block and a sliding surface are not separated, and after the upper buttress resets, the friction pendulum can continue to play a role of shock isolation and energy dissipation.

The invention belongs to the technical field of geological survey, and discloses a single-cavity high-pressure pre-drilling shear lateral pressure gauge. The single-cavity high-pressure pre-drilling shear lateral pressure gauge comprises a jacking device, a lateral pressure gauge probe, a control system and a pipeline system, wherein the lateral pressure gauge probe comprises a core rod, a neck bush and a rubber film; the upper end of the core rod is sequentially provided with a first shaft shoulder and a second shaft shoulder; the lower end of the core rod is provided with an annular pressing cap; the neck bush is sleeved at the outer side of the core rod between the second shaft shoulder and an annular pressing sleeve; pressing rings for pressing the rubber film are arranged at the two ends of the neck bush; a fixing screw nut is arranged at the lower side of the annular pressing cap; the periphery of the core rod is sleeved with a double-layer metal armor; the upper end of the double-layer metal armor is fixedly connected with the first shaft shoulder; the lower end of the double-layer metal armor is attached to the fixing screw nut; the pipeline system comprises a liquid inlet pipeline; the liquid inlet pipeline communicates with a gap between the neck bush and the core rod; and a liquid inlet through hole is formed in the middle part of the neck bush. After high pressure is applied a measuring cavity, the two ends of the rubber film can be prevented from extending outwards in the axial direction, and the rubber film can be prevented from being pierced or cut by rocks in a hard soil layer.

The invention relates to an elastic support mechanism of a wind-resistant spherical support. The elastic support mechanism is provided with a fourth seat plate (7), a third seat plate (6) is arranged in a middle groove of the fourth seat plate (7), and a disk-shaped stainless steel plate (9) on an arc-shaped spherical surface of the third seat plate (6) and a disk-shaped stainless slide plate (10) on the bottom surface of the middle groove of the fourth seat plate (7) form a pair of spherical friction pairs; one side of the fourth seat plate (7) is provided with a second seat plate (4) forming a gap with the fourth seat plate (7), the second seat plate (4) and the fourth seat plate (7) have certain relative moving space meeting the requirement of the support for displacement in transverse bridge direction; a spring (5) is arranged between the second seat plate (4) and the third seat plate (6) and provides bounce to push the second seat plate (4) to be close to a first seat plate (1), so that the support is uniformly stressed, and load transmitting is smooth and slow. A locking bolt (8) is arranged between the second seat plate (4) and the fourth seat plate (7), so that the second seat plate (4) and the fourth seat plate (7) can relatively move without separation within a design range.

An outdoor device of an air conditioner is provided. The outdoor device may include a top cover configured to form an external appearance of an upper surface of the outdoor device and having a discharge port, through which air passed through an outdoor heat exchanger may be discharged; a recess recessed along at least a portion of an edge of the top cover; a plurality of panels configured to form an external appearance of a circumference of the outdoor device; an edge bent downward along an outer end of the top cover and configured to accommodate upper ends of the plurality of panels; and a bent portion bent from an upper end of each of the plurality of panels toward an inside of the outdoor device. The bent portion may extend and be fitted into a space between the edge and the recess, and restricted by the top cover.

The invention relates to an ultraviolet-proof anti-static emulsion pump and a preparation method thereof. The method aims at solving the problem that the liquid outlet amount of the existing similar products is small, the connecting base and the pump body, the structural design is poor, and the valve rod is difficult to adjust according to requirement, the main component is designed according to the technical problem that the ultraviolet-proof electrostatic material is used for preparing production. The method is characterized in that an elastic sleeve is arranged at a liquid inlet hole in theinner diameter of a pump body of the emulsion pump, the sleeve ring opening at one end of the elastic sleeve is fastened and fixed to the inner ring groove at the bottom of the inner diameter of thepump body, a lower glass ball is arranged at the liquid inlet hole at the bottom of the inner diameter of the pump body, the lower glass ball is clamped and fixed between a liquid inlet hole of the pump body and a through hole rib partition plate of the elastic sleeve, a ball travel gap is formed between the through hole rib partition plate of the elastic sleeve and the lower glass ball, a long spring is arranged at the other end of the piston, one end of the long spring abuts against a ring groove at the bottom of the piston, the long spring abuts against the elastic sleeve and the piston, anupper glass ball is arranged at the sleeving position of the valve rod and the duckbill, and the upper glass ball abuts against a rod opening of the valve rod through a short spring on one side of the duckbilled.

The invention provides a support counterforce testing device, and the device comprises a balance support which comprises a pedestal and a hinge support, and the hinge support comprises a hinge supportbottom plate, a hinge plate, and a hinge shaft. The hinge plate is rotatably arranged on the hinge support base plate through a hinge shaft, and the hinge support is movably arranged on the base in the vertical direction through a limiting assembly. And a cavity for accommodating the support counter-force tester is arranged between the hinge support bottom plate and the base. The support counterforce testing device has the advantages that the overall structure is simplified; the hinged support is movably arranged on the base in the vertical direction through the limiting assembly, and the pressure generated by the beam test piece can be completely transmitted to the pressure sensor through the hinged support bottom plate in combination with the position arrangement of the support counter-force tester, so that the measurement precision is further improved. The invention further discloses a support counterforce testing system using the support conterforce testing device, the support counterforce can be effectively measured, and the practicability is high.

The present invention relates to an air injection apparatus that protrudes toward the seawater from the bottom plate of a vessel. The objective of the present invention is to achieve easy installation and assembly / disassembly of the air injection apparatus on the bottom surface of a vessel, to enhance water tightness for an air path, to enhance bubble generation efficiency by air injection into the seawater, and to efficiently reduce frictional resistance of the vessel by forming a bubble layer along the bottom surface of the vessel. The air injection apparatus, according to the present invention, comprises: an air injection module that is installed to be located on the bottom surface of the bow of a vessel and has a plurality of air paths and air injection holes formed therein, the plurality of air injection holes being formed to communicate with the air paths and the outside thereof; and an air supply structure that is installed to be connected to the air injection module while passing through the bottom of the vessel and supplies air into the air paths of the air injection module, wherein the air injection module includes: a base plate that is installed on the bottom surface of the vessel through welding and through which the air supply structure is installed to pass; an air injection plate that is coupled to a positioning part of the base plate and has an air path and a plurality of air injection holes formed therein, wherein the air path communicates with the air supply structure, and the plurality of air injection holes communicate with the air path; and a connecting plate that is installed to be located between the base plate and the air injection plate and has a sealing function.

The present invention is to make the hooks (21a, 21b) of the knitting needles (13a, 13b) enter the stitches combined with the transfer foot piece (57) After (88), make the loop transfer base piece enter and push the coil into the advance and retreat track of the hook of the knitting needle, and make the slider (19a, 19b) enter and lock the hook, and the coil is limited in the hook; This prevents the stitches from falling apart and ensures the handover of the stitches from the transfer foot piece to the knitting needle.

The invention relates to a device and a method for producing a scaly material from a mineral melt. The device comprises a furnace and a feeder, a discharge port of the furnace is communicated with a feed port of the feeder, a high temperature resistant alloy plate is arranged under a discharge port of the feeder, the center of the high temperature resistant alloy plate is provided with a through hole, a scale forming device is arranged below the high temperature resistant alloy plate, a discharge port of the scale forming device is communicated with a feed port of a cyclone separator, the scale forming device comprises a scale collecting chamber, a funnel-shaped rotating dispersing disc, and a motor driving the rotating dispersing disc to rotate, the rotating dispersing disc is arranged inside the scale collecting chamber, the top surface of the scale collecting chamber above the rotating dispersing disc is provided with an opening fitting in the position of the through hole in the center of the high temperature resistant alloy plate, and the inner upper end portion of the rotating dispersing disc is provided with a plurality of gas injection holes uniformly distributed in a ring shape.

The invention relates to the technical field of pharmaceutical equipment and discloses a high-speed accurate laser-beam drilling machine for tablets. The high-speed accurate laser-beam drilling machine for tablets comprises a base plate, storage hoppers, one or more sets of distribution steering mechanisms, a conveying chain plate, a laser-beam drilling inductive probe, a laser-beam drilling machine body, a vision camera and a removal device, wherein the conveying chain plate is arranged on the base plate and driven by a sprocket chain; the distribution steering mechanisms are arranged above the conveying chain plate and communicate with the storage hoppers on the side face of the base plate; the laser-beam drilling inductive probe and the removal device are sequentially arranged on the base plate in the conveying direction of the conveying chain plate and located on one side of the conveying chain plate; the laser-beam drilling machine body is arranged on the side face of the base plate and corresponds to the laser-beam drilling inductive probe in position; the vision camera is arranged on the side face of the base plate and located between the laser-beam drilling inductive probe and the removal device. The high-speed accurate laser-beam drilling machine for tablets adopts a mechanical distribution mode, so that the structure is simplified, and cost is reduced; the machine can produce tiny release pores of different pore diameters, thereby improving the efficiency and accuracy.

The invention relates to a clamping device convenient to dismount and mount of a rolling supporting assembly. The clamping device comprises a first clamping part, a second clamping part and a bottom clamping part. The three clamping parts clamp a rotary guide rail jointly, specifically, the first clamping part comprises a first clamping arm and a first baring assembly which is embedded in the first clamping arm and can rotate in the first clamping arm, the bearing surface of the first bearing assembly makes contact with the rotary guide rail, the second clamping part comprises a second clamping arm and a second baring assembly which is embedded in the second clamping arm and can rotate in the second clamping arm, the bearing surface of the second bearing assembly makes contact with the rotary guide rail, the bottom clamping part comprises a bottom clamping arm and a bottom bearing assembly which is embedded in the bottom clamping arm and can rotate in the bottom clamping arm, and the bearing surface of the bottom bearing assembly makes contact with the rotary guide rail. The technical problem that an existing clamping device cannot adapt to toppling deviation of the rotary guide rail is solved.

The invention provides a testing apparatus used for testing the bonding properties of steel bar-concrete under cyclic loading. The testing apparatus comprises fixed hinged supports, a movable hinged support, a middle joint hinge, thread circular steel columns and an upper part connection mechanical device, wherein the upper sides of the fixed hinged supports are fixed with a concrete test piece, the lower sides of the fixed hinged supports are fixed with a loading device, and the steel columns are arranged in the middle of the fixed hinged supports; the upper side of the movable hinged support is fixed with the concrete test piece and the lower side of the fixed hinged support is fixed with the loading device; the middle joint hinge is fixed at left and right sides of the concrete test piece for preventing the test piece from influence of other factors in tiny rotation under cyclic loading; a steel plate above the upper part connection mechanical device is connected with a counterforce device of a testing machine; a porous steel plate below the upper part connection mechanical device is connected with the two fixed hinged supports; and the steel plate is connected with the porous steel plate through a spherical hinge. The testing apparatus provided by the invention overcomes the problem that the stress states of steel bars and concrete in drawing and bonding testing under cyclic loading are not consistent with actual situations; and the testing apparatus can test the bonding properties of steel bar-concrete via a half-beam type test piece.

The invention relates to an electroplatable polyether imide material and a preparation method thereof. The electroplatable polyether imide material is prepared from the following components in percentages by weight: 70-85% of polyether imide PEI resin, 10-25% of a ceramic microbead abrasive material, 0.05-0.1% of a colloidizing auxiliary agent and 0.1-0.3% of polytetrafluoroethylene micropowder. The electroplatable polyether imide material provided by the invention can improve the flowability and machinability of a polyether imide plastic by adding the ceramic microbead abrasive material, and the mechanical strength and the temperature resistance are obviously improved; a metal plating and the surface of the polyether imide plastic are combined well and the dimensional stability of the polyether imide plastic product is improved, so that the coefficient of thermal expansion of the metal plating of the polyether imide plastic product is relatively reduced, and the problem that the plastic and the metal plating delaminate due to a temperature difference is effectively solved.

The invention relates to the field of medicinal plant tissue culture and traditional Chinese medicinal materials, in particular to a culture medium for improving the domestication survival rate of euphorbia hirsuta tissue culture seedlings and a domestication method of the euphorbia hirsuta tissue culture seedlings. The culture method comprises the steps of explant disinfection, cluster bud induction, cluster bud proliferation, cluster bud rooting and rooting seedling domestication. According to the method, during rooting, low-concentration 2, 4-D and IBA are matched, rooting of euphorbia pekinensis can be effectively promoted, the rooting rate can be close to 100%, meanwhile, 2.0-2.4 mu g / L of silver nitrate and 0.2-0.3 mg / L of MET are added into a rooting bottle culture medium, the vitrification phenomenon of rooted seedlings can be completely inhibited, and the domestication survival rate can be increased to a great extent.

The invention relates to cooling shielding clothing which comprises a shielding clothing body, a cooling waistcoat and a cooling safety helmet. An operator wears the cooling waistcoat and the coolingsafety helmet along with the shielding clothing body. A first phase change layer and a first micro fan are arranged on the cooling waistcoat, and a second phase change layer and a second micro fan arearranged on the cooling safety helmet. The cooling shielding clothing has the advantages that the first micro fan and the second micro fan are utilized for conveying air to the first phase change layer and the second phase change layer, cool air enabling the fist phase layer and the second phase change layer to be subjected to phase change cooling can be circulated in the shielding clothing body,and the surface temperature of the human body is effectively reduced. Air conveying of the first micro fan and the second micro fan is even, overall effective cooling is ensured, the mobility and covering area of airflow are improved, and the human body temperature is effectively reduced through a physical method. Operation inconvenience caused by clothing fluffiness and puffing caused by airflowunsmoothness to an operator is avoided, and personal safety of the operator is guaranteed.

The invention provides a taking device for a water-quenching method for producing a foam glass raw material. The device comprises a horizontal water tank, an oblique water tank, a scraping plate chainand a driving mechanism, wherein the horizontal water tank and the oblique water tank are connected in sequence, the scraping plate chain is located in the horizontal water tank and the oblique watertank, the driving mechanism is used for driving the scraping plate chain to move, the end, located at the bottom, of the oblique water tank is communicated with the horizontal water tank, the scraping plate chain is supported on a channel steel crossarm guide rail arranged in the horizontal water tank and oblique water tank, and bypasses a driving shaft arranged at the top of the oblique water tank and a driven shaft arranged at the tail of the horizontal water tank to form a closed loop chain, and the two ends of the driven shaft is provided with a tensioning and adjusting mechanism to adjust the tightness of the scraping plate chain. The taking device for the water-quenching method for producing the foam glass raw material can achieve 24-hour continuous mechanized taking, and meet the requirement of a 'glass water quenching method' producing foam glass raw material production line; the improvement of the production automation level is facilitated, the production cost is reduced, theproduction efficiency is improved, and production safety is effectively ensured.

The invention discloses a high-wear-resistant highway milling machine tool bit. The overall tool bit is composed of a tool handle and a tool body, an arc-shaped mounting groove is formed in the surface of the bottom end of the tool handle, and the tool body is mounted at the top of the tool handle. The invention further discloses a manufacturing process of the high-wear-resistant road milling machine tool bit, an alloy tool nose and a wear-resistant circular ring are made of hard alloy, and the tool handle, the tool body, a base plate, a heat dissipation flow guide groove and a mounting circular ring are of an integrated structure and are made of iron. According to the high-wear-resistant highway milling machine tool bit, the wear-resistant circular ring made of hard alloy material is welded to the blade body part, the wear progress of the tool body and the alloy tool nose portion of the tool bit is consistent due to the fact that the wear-resistant circular ring is worn before the tool body wears, the phenomenon that only the tool nose is wear-resisting but the service life of the tool body is short, the service life of the tool bit is greatly prolonged, the service life of the tool bit is prolonged from 8 hours to more than 16 hours, frequent replacement of the tool bit is avoided, and the cost is saved.

The present invention relates to an air injection apparatus that protrudes toward the seawater from the bottom plate of a vessel. The objective of the present invention is to achieve easy installation and assembly / disassembly of the air injection apparatus on the bottom surface of a vessel, to enhance water tightness for an air path, to enhance bubble generation efficiency by air injection into the seawater, and to efficiently reduce frictional resistance of the vessel by forming a bubble layer along the bottom surface of the vessel. The air injection apparatus, according to the present invention, comprises: an air injection module that is installed to be located on the bottom surface of the bow of a vessel and has a plurality of air paths and air injection holes formed therein, the plurality of air injection holes being formed to communicate with the air paths and the outside thereof; and an air supply structure that is installed to be connected to the air injection module while passing through the bottom of the vessel and supplies air into the air paths of the air injection module, wherein the air injection module includes: a base plate that is installed on the bottom surface of the vessel through welding and through which the air supply structure is installed to pass; an air injection plate that is coupled to a positioning part of the base plate and has an air path and a plurality of air injection holes formed therein, wherein the air path communicates with the air supply structure, and the plurality of air injection holes communicate with the air path; and a connecting plate that is installed to be located between the base plate and the air injection plate and has a sealing function.

The invention discloses a filling wall explosion venting structure of a multi-layer frame structural public building, and belongs to the technical field of public building explosion venting. The explosion venting structure comprises a frame structure main body and a filling wall; the filling wall comprises a building block filling wall body and an explosion venting wall body, the building block filling wall body is connected with the frame structure main body and the explosion venting wall body through misalignment building of building blocks, and the surface of the building block filling wallbody is provided with a polymer material reinforcing layer; and the explosion venting wall body comprises a section steel frame and a foam concrete composite plate, the foam concrete composite plateis arranged in the section steel frame, and the section steel frame and the frame structure main body are connected through pre-embedded pieces. As for the polymer material reinforcing layer in the explosion venting structure, debris splash after part of a wall body built by the building blocks is destroyed during explosion is prevented, the foam concrete composite plate and the frame structure main body are connected by adopting the pre-embedded pieces, the composite wall body is smashed first during explosion, the explosion venting function is achieved, but the section steel frame of a wallplate and the main body are not separated.

The invention discloses an acetabulum prosthesis capable of being tightly cooperated. The acetabulum prosthesis consists of an outer cup and a lining, wherein an elastic clip structure and an embedding structure are arranged between the outer cup and the lining to prevent the lining from falling out, a possibility that the outer cup and the lining generate final motion is overcome, the cooperationstability of the acetabulum prosthesis is improved, and a renovation risk is greatly lowered.