32results about How to "Reduce support" patented technology

The application discloses a mold for manufacturing a shoulder joint spacer and a preparation method thereof, belongs to the technical field of shoulder joint spacer preparation, and solves the problems of uneven distribution of medicine application grooves and the inability to flexibly adjust the size, length and the like according to requirements, and comprises a lower mold box, an upper mold box, an intramedullary bone cement silica gel forming adjusting mold and a ball head forming adjusting mold which are sleeved in the lower mold box and the upper mold box, a pouring gate which is arranged on the lower mold box and the upper mold box, a plugging plug which is arranged in the pouring gate, a first positioning support column and a second positioning support column which are arranged in the lower mold box, a third positioning support column and a fourth positioning support column which are arranged in the upper mold box, and a metal support rod which is arranged on the axial center lines of the intramedullary bone cement silica gel forming adjusting mold and the ball head forming adjusting mold; and the intramedullary bone cement silica gel forming adjusting mold and the ball head forming adjusting mold are uniformly provided with protruding portions.

This utility model discloses a cable end crimping tool, relating to the technical field of crimping tools. It includes a crimping pliers head with an installation mechanism for cable end crimping. The installation mechanism includes a positioning component, comprising a connecting block fixed to the front end of the crimping pliers head. This utility model achieves quick disassembly and installation of the crimping connector through a locking component, facilitating the replacement of crimping connectors of different specifications to accommodate different cable ends. Then, two sets of clamping plates in the elastic component, under the elastic force of a first spring and guided by a first telescopic rod, clamp and fix the crimping mold from both sides. Anti-slip grooves on the clamping plates increase friction with the crimping mold, preventing mold slippage during crimping. The spring clamping structure of the elastic component can adapt to crimping molds of different sizes, improving tool versatility, reducing manual support of the crimping mold, and avoiding accidental injury to workers during crimping.

The utility model provides a kind of ECC bridge crash barrier belongs to ECC bridge field, including frame, energy-absorbing installation component being arranged in the inside of frame and support fixed component being arranged on the surface of frame, energy-absorbing installation component includes the vertical barrel being arranged in the inside of frame, vertical barrel is internally provided with inner chamber, detachably connected with water storage bucket in inner chamber, internally fixedly connected with fixed column, energy-absorbing is carried out by vertical barrel, support fixed component includes the support rod of detachably connected in one side of the surface of frame, the utility model frame inside both ends are equipped with connecting seat, connecting seat is attached to the inside surface of frame, wherein connecting seat surface is all provided with connecting hole, fixed column surface is equipped with vertical barrel, vertical barrel is installed to water storage bucket by the inner chamber being internally provided, water storage is carried out by water storage bucket, energy-absorbing work is carried out when collision occurs, increase the anti-collision property of whole, and then ECC bridge crash barrier is used, and the energy-absorbing property of whole is higher.

The application discloses a cable-making machine for electric power, and belongs to the cable processing field.The cable-making machine comprises a base, a winding mechanism is arranged on one side of the upper surface of the base, a guide sleeve is arranged at the middle of the upper surface of the base, supporting blocks are fixedly connected to the other side of the upper surface of the base, drive motors are fixedly connected to one side of the supporting blocks, output ends of the drive motors are fixedly connected with rotating plates, and wire winding rollers are rotatably arranged on one side of the rotating plates.The cable-making machine can realize the following functions: when the cable on the wire winding roller becomes less and less, the cable becomes more and more relaxed, the supporting force of the first guide roller decreases, the rectangular frame is pulled down through the extension rod under the pulling force of the first spring, the relaxed cable is pressed down by the first guide roller, the cable is straightened again, the multiple cables can be tightly wound together when the cable is made, a certain pressure exists between the cables, and the made cable is more compact and is not easy to be loosened.

A method is provided. The method comprises the steps that first task instance information about a first task instance of a first task is obtained, and the first task instance information comprises at least one of the following items: a task instance identifier (MIID) which identifies the first task instance; a task identifier (MID), which is used for identifying the first task, and a task identifier (MID), which is used for identifying the first task; instantiation information describing at least one computing block (CB) instance in the first task instance; execution mode information describing a mode of executing the first task on the first task instance; the authorization information indicates a plurality of devices allowed to access the first task instance; a time validity condition indicating when the first task instance is valid; a spatial validity condition indicating where the first task instance is valid; or application information, the application information indicating at least one application associated with the first task instance and specifying a value of a task parameter associated with the at least one application; and sending a first request to a task open function (MEF) network entity, the first request including the first task instance information, and the first request indicating management related to the first task instance.

The utility model discloses a turnover device for book cementing, which comprises a support plate, the support plate is provided with a rectangular groove, the rectangular groove is provided with a gluing component for gluing, the support plate is provided with a translation plate, the translation plate is provided with a turnover mechanism, and the turnover mechanism is provided with a turnover mechanism. The turnover mechanism comprises a servo motor, book blocks to be glued, a positioning box used for clamping and aligning the book blocks and a stand column mechanism used for supporting the positioning box, and electric wheels used for driving the turnover mechanism to move transversely are arranged on the bottom face of the translation plate. By arranging a screw rod, a driving block and a stepping motor, the distance between a lower pressing plate and the bottom face of a positioning box can be conveniently controlled, a book block can be conveniently clamped, by arranging a first stand column and a second stand column, the book block and a servo motor can be conveniently supported, by arranging a gluing assembly and a cover gluing area, a line production process can be conveniently and rapidly formed, and efficiency is improved; therefore, the book cementing device has the effects of reducing manpower and improving efficiency and accuracy.

The invention provides a field operation simulation wormwood fresh leaf disleaving device which comprises a feeding device, a harvesting device, a supporting device and a driving device, the harvesting device is located above the feeding device, the feeding device conveys wormwood to the harvesting device, disleaving elastic teeth in the harvesting device make contact with the wormwood, fresh wormwood leaves are separated from wormwood stems, and the supporting device is used for supporting the wormwood stems. Therefore, the whole defoliation process of the machine walking in the field is simulated. The driving motor is adopted to adjust the rotating speed of the harvesting roller to achieve different rotating speeds of the leaf removing elastic teeth, so that the leaf removing rate and the breakage rate of fresh wormwood leaves are guaranteed; according to the device, a front unpowered roller is further adopted for achieving the effects of pressing down and supporting the wormwood and reducing abrasion of the fresh wormwood leaves, in the whole wormwood fresh leaf removing process, the front unpowered roller can make contact with the wormwood firstly, and therefore the wormwood pressing down and supporting effects are achieved, and the rolling friction effect is achieved in the contact process; the damage to the fresh wormwood leaves in the whole contact process is reduced.

The utility model discloses a high-pressure pipeline protection structure for construction close to a deep foundation pit, and belongs to the technical field of civil engineering construction.The high-pressure pipeline protection structure comprises a foundation, the foundation pit, an isolation ditch and reinforcing rods are formed in the foundation, the isolation ditch is located between the foundation pit and a pipeline fixing ditch, and a fixing plate is arranged in the pipeline fixing ditch; two groups of side top plates are arranged above the fixed plate; during use, rapid hoisting can be completed through the four sets of threaded shafts, the influence on the hoisting is further reduced, meanwhile, the side face top plates on the two sides can abut against the top of a foundation, a fixing plate is supported, the pipeline suspension effect is ensured, meanwhile, the suspension height can be adjusted by rotating a fixing nut, and the hoisting efficiency is improved. The top plate can be matched with the supporting plate at the bottom, the pipeline fixing effect is further achieved, the influence of foundation pit construction on surrounding pipelines can be effectively reduced, the safety of the pipelines is guaranteed, and meanwhile it is guaranteed that construction is conducted smoothly.

This utility model relates to the field of mesh belt dryer technology, specifically to a rolling support structure for a mesh belt dryer, comprising a guide rail, a rolling assembly, and a bracket. The rolling assembly includes a slot on a mounting plate, a mounting bolt inserted into the slot, a rolling bearing mounted on the mounting bolt and located between two symmetrically arranged mounting plates, elastic washers on both sides of the rolling bearing, and a locking nut at the end of the mounting bolt. The guide rail and the rolling bearing on it support the mesh belt, reducing friction, preventing excessive wear, and reducing power consumption. By adjusting the height of the assembly and bracket, the distance between the rolling bearing and the mesh belt can be adjusted more precisely, reducing the probability of over-support or failure to contact the mesh belt.

This invention relates to the field of tunnel support engineering technology, and discloses a pressure-relief support structure and its construction method. The pressure-relief support structure includes a support structure and several connecting structures. The support structure includes a first component, several second components, and a third component. The first and third components are arranged opposite each other, and all the second components are arranged between the first and third components. The connecting structures are arranged between the first and second components, between the second and third components, or between two adjacent second components. Each connecting structure has deformation to provide a gradually decreasing to constant support force. Each component includes a support unit and several through units. The support unit is adapted to connect with the connecting structures. Each through unit includes a through member, a sliding member, and a transition member. The through member passes through the support unit, the sliding member is arranged at the end of the through member away from the support unit, and both ends of the transition member are connected to the sliding member and the support unit. This invention is beneficial for improving the deformation capacity of the pressure-relief support structure.

This utility model belongs to the technical field of pallet box technology, specifically disclosing a reinforcing rib structure for the bottom support of a high-load-bearing pallet box. It includes a bottom support frame, with legs fixedly connected to the bottom of the frame. Several fixing reinforcing ribs are fixedly connected to the inner side of the frame. A sliding groove is provided on one side of the frame, and a sliding plate is slidably connected within the groove. Several displacement reinforcing ribs are fixedly connected to the side of the sliding plate near the fixing reinforcing ribs. This reinforcing rib structure for the bottom support of the high-load-bearing pallet box allows for adjustment of the position of the displacement reinforcing ribs, enabling flexible adjustment of the spacing between the reinforcing ribs according to the actual weight distribution of the goods. This allows heavier areas to receive more support, while lighter areas can receive less support, thus optimizing the overall load-bearing distribution of the pallet box. This optimization significantly improves the overall load-bearing capacity of the pallet box and avoids structural damage or deformation caused by excessive local load.

This invention relates to the field of sludge treatment technology, and more particularly to a sludge treatment device and process for underground water tanks. It includes: a filter press body; several filtration units disposed on the filter press body; each filtration unit includes: a sliding frame, a filter plate, a filter cloth, a rotating gear, a shrinkage assembly, and a self-locking assembly; two sliding frames are slidably connected to the filter press body, and both sliding frames are rotatably connected to the filter plate; the filter cloth is disposed on the filter plate; the rotating gear is fixedly connected to a drive shaft of the filter plate. This invention improves the cleaning effect of the filter cloth by keeping the filter plate in a horizontal state, reducing the supporting force of the filter cloth on the sludge, and simultaneously switching the sludge injection channels on the filter plate from horizontal to vertical, causing the sludge located in the sludge injection channels on the filter plate to fall downwards under its own weight.

This invention discloses a cutting arm and cutting head device for a hard rock tunnel boring machine (TBM) with advanced grooving and alternating cutting. It includes a cutting head with alternating advanced cutters and cutting heads, a parallelogram-type double-section cutting arm with a linkage mechanism of two sets of synchronous pitch cylinders and one swing cylinder, a parallelogram-type double-section cutting arm assembly, a pair of universal joint assemblies supporting the bottom of the cutting arm, a pair of universal joint assemblies supporting the top of the pitch cylinders, left and right connecting plates connected to the upper support plate of the pitch cylinders via a high-pair connection, a telescopic cylinder support assembly for the double-section cutting arm, a swing cylinder support assembly, and a base frame support assembly. Its key feature is that the left and right sections of the cutting head are each driven by a ball motor with opposite directions. The entire cutting head performs vertical cutting and horizontal repositioning translational movements. At one tunneling depth, the TBM chassis remains stationary; all relative rotation and movement are powered by hydraulic oil. This solution reduces the difficulty of cutting and breaking rock while increasing the tunneling speed.

The application discloses a kind of pre-tension prestressed frame assembly structure system and its construction method, it includes concrete column, pre-tension prestressed thin bottom composite beam, pre-tension prestressed thin bottom composite board, post-tying steel framework and post-cast concrete, wherein, concrete column can be cast-in-place or prefabricated, column is made to floor place and reserves reinforcement and post-cast area;The pre-tension prestressed thin bottom composite beam is composed of prestressed steel strand, thinner concrete beam bottom plate, stirrup, beam reinforcing rib, wherein, prestressed steel strand is used as part of force longitudinal reinforcement, beam bottom plate is laid with non-prestressed reinforcement, non-prestressed reinforcement includes bottom and top longitudinal reinforcement, stirrup, wherein longitudinal reinforcement is anchored into concrete column, meets specification seismic requirement, enhances the overall performance and ductility of structure.The application is laid with steel reinforcement perpendicular to reinforcing rib on the bottom plate of pre-tension prestressed thin bottom composite board, reinforcing rib has hole, steel reinforcement can be passed through reinforcing rib, composite floor can be bidirectional force transmission, and the overall structure is comparable to cast-in-place.

The invention provides a full-time anti-collapse underground engineering drilling jumbo, comprising a tracked mechanical chassis, a rock drill, two support modules and a centering module. The rock drill is fixed to the front end of the tracked mechanical chassis; the two support modules are symmetrically arranged at the front and rear ends of the load-bearing platform of the tracked mechanical chassis; each support module comprises a support assembly, a longitudinal driving assembly and a top plate, the top of the support assembly is fixed to the bottom of the top plate, the longitudinal driving assembly is arranged on the support assembly to drive the support assembly to move the top plate up and down, so that the bottom of the support assembly and the ground of the mine tunnel and the top of the top plate and the top of the inner wall of the mine tunnel can be in separable contact; the centering module comprises two transverse driving assemblies and a support frame arranged on the load-bearing platform, the two transverse driving assemblies are symmetrically arranged on the support frame to drive the support assembly and drive the top plate to move alternately in the forward direction of the tracked mechanical chassis. The scheme provided by the invention can ensure that the top of the inner wall of the mine tunnel is always in a supported state during the movement of the drilling jumbo.

This invention provides a high-efficiency, low-temperature-rise passive harmonic filter, belonging to the field of filters. It includes a main base housing and a top housing with evenly spaced heat dissipation side slots on both sides, which work in conjunction with symmetrically fixed cooling fans on the inner side to form an effective airflow channel. The cooling fans draw external cool air into the top housing, accelerating airflow and allowing heat to be quickly dissipated to the external environment, significantly improving heat dissipation efficiency. The evenly fixed heat dissipation side plates on the outer side of the passive harmonic filter further increase the heat dissipation area, while the porous structure of the perforated support plate also facilitates airflow and enhances the heat dissipation effect. Through these heat dissipation designs, the temperature rise of the filter during operation is effectively reduced, ensuring that the internal electronic components operate in a suitable temperature environment, improving component performance and lifespan, reducing the failure rate caused by overheating, and improving the reliability and stability of the filter.

The utility model relates to the technical field of medical instruments, in particular to an absorbable valve support and a valve prosthesis comprising the absorbable valve support. The absorbable valve stent comprises an inner stent and an outer stent arranged on the peripheral side of the inner stent, the outer stent comprises a main body section and a valve ring section which are connected, the main body section is used for being matched with an atrium, the valve ring section is used for being matched with a valve ring, the bottom of the valve ring section is connected with the bottom of the inner stent through a connecting frame, and the main body section is composed of a first rod piece; the first rod piece is a non-completely absorbable rod piece or is integrally made of degradable absorption materials, and the non-completely absorbable rod piece comprises an inner core made of non-degradable absorption materials and an outer skin made of degradable absorption materials and wrapping the inner core. After implantation, the supporting force of the main body section to the atrium is weakened through degradation and absorption of the outer skin of the main body section, or the supporting force of the main body section to the atrium is relieved through complete degradation and absorption of the whole main body section, and the normal contractility of the atrium can be recovered.

The utility model belongs to the technical field of knitting machine, specifically is a kind of knitted circular knitting machine dial adjusting device with limiting function, including fixed frame, the bottom of the fixed frame is equipped with sliding slot, the inner chamber sliding connection of sliding slot has connecting rod, the bottom fixed mounting of connecting rod has needle disc, the inner wall rotationally connected of fixed frame has screw rod, the surface of screw rod is connected with the inner wall screw thread of connecting rod, the inner wall of connecting rod is provided with limiting mechanism, the limiting mechanism includes toothed plate, and the toothed plate is fixedly installed in the bottom of fixed frame;By setting limiting mechanism, the tooth of clamping plate and toothed plate contact, and then the position of needle disc is limited, can be mutually cooperated with the thread fixing of screw rod, when the wear of screw rod appears, guarantee the position fixed of needle disc, then increase the stability of needle disc work, reduce the support force of connecting rod and needle disc of screw rod at the same time when working, increase the service life of screw rod.

The utility model discloses a strutting intervertebral fusion cage which comprises two sets of supporting seats, the two sets of supporting seats are movably installed through a plane detachable hinge, a protection pipe is installed at the center of the plane detachable hinge in a penetrating mode, a threaded pipe is rotatably installed at the outer end of the protection pipe, and a threaded rod is installed at the outer end of the threaded pipe. And a rotating rod is fixedly mounted at one end of the threaded pipe. The internal hexagonal wrench extends into the protection pipe to rotate the hexagonal column to control the threaded pipe to rotate, so that the internal threaded pipe is pushed to move, the two sets of supporting rods are controlled to support outwards, supporting between the supporting rods and a cone is completed, meanwhile, after the using angles of the two sets of supporting bases are fixed, the internal hexagonal wrench is pulled out from the interior of the protection pipe, and the supporting rods are pulled out. The supporting force reduction caused by direct control over the threaded pipe is avoided, the use position of the positioning plate is positioned through the arranged connecting bolts, and the control and adjustment over the centrum lateral protrusion are completed by locking the two sets of side stress plates installed at the two ends of the positioning plate through the adjusting bolts.

The invention discloses a compression assembly, a compressor and a heat pump system, and relates to the technical field of compressors, the compression assembly comprises a crankshaft, a main bearing and an auxiliary bearing, the main bearing and the auxiliary bearing are used for supporting the crankshaft, and the crankshaft is provided with a first eccentric part, a second eccentric part, a first balance block and a second balance block; the first eccentric part and the second eccentric part are located between the main bearing and the auxiliary bearing on the crankshaft, and the first eccentric part and the second eccentric part are further located between the first balance block and the second balance block on the crankshaft. According to the technical scheme, two pairs of couples are formed between the centrifugal force of the balance block and the centrifugal force of the eccentric part through the arrangement of the balance block, the couple moment directions of the two pairs of couples are opposite, and the couple moment directions of the two pairs of couples are at least partially counteracted, so that the net couple moment borne by the crankshaft in the rotating process is greatly reduced; the supporting force or the supporting torque provided by the main bearing or the auxiliary bearing for achieving axial balance of the crankshaft is reduced, and therefore the bearing reaction force or the bearing reaction torque borne by the bearings is reduced.

The utility model relates to the technical field of transmission mechanisms, in particular to a transmission mechanism for repairing a grinding wheel turret, which is provided with a first bearing, a second bearing, a third bearing, a fixing piece and a belleville spring, and the first bearing and the third bearing are respectively arranged on two sides of the fixing piece, so that the supporting force borne by the second bearing is reduced, and the service life of the transmission mechanism is prolonged. Damage to a bearing in the transmission device in the using process is avoided; and the first bearing, the second bearing and the third bearing are buffered through the belleville springs, stress borne by the bearings when the grinding wheel turret is in the working state is reduced, damage to the bearings is avoided, and the service life of the bearings is prolonged.

The utility model provides a clothes processing device, and relates to the technical field of clothes processing. The clothes processing device can comprise the barrel, the driving assembly and the rear supporting piece, the rear supporting piece can be used for supporting the driving assembly and the barrel, and the driving assembly drives the barrel rotating shaft. According to the clothes processing device, the driving assembly is arranged on the rear supporting piece, compared with the mode that the driving assembly is directly arranged on the rear cover plate, the rear supporting piece is used for supporting the cylinder body and the driving assembly, on one hand, supporting force borne by the rear cover plate can be reduced, and then damage to the rear cover is reduced; on the other hand, after the driving assembly is arranged on the rear supporting piece, the rear cover plate can further cover the driving assembly, and the attractiveness of the overall structure can be improved.

The application discloses a postoperative rehabilitation abdominal bandage intelligent pressure regulating method and system, relates to the technical field of abdominal bandage intelligent pressure regulating, and comprises the following steps: wearing an intelligent abdominal bandage on a patient after abdominal surgery is completed and selecting a corresponding postoperative rehabilitation mode, loading target pressure parameters and completing initialization setting according to the postoperative rehabilitation mode; continuously collecting the pressure state of each region of the abdomen through a pressure collecting unit in the abdominal bandage, forming real-time pressure data, comparing the pressure data with a target pressure range, judging the current pressure state and generating a pressure regulating instruction; and adjusting the overall tightness state through the pressure regulating structure of the abdominal bandage according to the pressure regulating instruction, so that the abdominal pressure gradually reaches the set interval. Through intelligent closed-loop pressure regulation based on real-time pressure feedback, the application realizes dynamic and accurate control of the overall and local pressure of the abdominal bandage, and effectively improves the safety, stability and rehabilitation effect of postoperative abdominal support.

The application relates to the field of carton quality inspection, in particular to a carton processing damage detection sorting device, which comprises a support and a roller conveyor, the roller conveyor is installed at the top of the support, the roller conveyor is used for conveying the carton from left to right, detection mechanisms and positioning mechanisms are respectively installed on the upper and lower surfaces of the roller conveyor, the positioning mechanisms lift the height of the carton, the detection mechanisms are used for laser scanning of the carton, whether the carton is damaged is detected, a controller is installed at the top of the front surface of the detection mechanism and is used for analyzing the images fed back by the detection mechanisms, support platforms are installed at the right ends of the front and back sides of the roller conveyor. The detection station positioning and bottom corner integrity detection functions are integrated, the support and protection performance of the carton in the subsequent process is avoided from being weakened due to the undetected damage of the bottom corner, the diversification functions of carton surface damage detection and coated carton protective film detection are realized, the comprehensiveness and precision of the carton quality detection are remarkably improved, and the carton factory quality is strictly controlled.

The utility model discloses an outdoor throwing opening underground connecting device with a storage function. The outdoor throwing opening underground connecting device is characterized in that a pre-buried pipeline is communicated with a transmission pipeline below the pre-buried pipeline; a garbage storage assembly is installed in the pre-buried pipeline, the garbage storage assembly is provided with an underground storage section, an upper end opening of the underground storage section is a throwing pipe opening, a lower end opening of the underground storage section is opposite to and communicated with the conveying pipeline, a front panel is fixedly installed at the upper end opening of the underground storage section, and a plurality of lifting points are arranged on the front panel; a support is installed on one side of the garbage storage assembly and provided with a valve assembly, the valve assembly is provided with a driving device, the driving device drives the connecting rod mechanism to move, and the connecting rod mechanism drives a valve to rotate to be opened and closed at the lower end opening of the underground storage section. The garbage storage assembly and the valve assembly can be directly lifted out conveniently during maintenance, the labor and time cost during maintenance is reduced, and the maintenance efficiency is improved; garbage can be placed according to the preset sequence of the main control program, meanwhile, garbage odor leakage is prevented, and noise generated when garbage is transported in the conveying pipeline is reduced.

The invention discloses a soft sealing type ball valve and a using method thereof, and relates to the technical field of valve bodies, the soft sealing type ball valve comprises a valve body, a ball body, a drainage pipeline and a pressure relief pipeline, the pressure relief pipeline is arranged in the valve body, and when the ball valve rotates to be closed, an opening of the drainage pipeline coincides with the pressure relief pipeline to discharge residual liquid in the ball body; the water guide assembly is used for guiding waste water discharged by the pressure relief pipeline; when the ball valve is in a use state, the pressure stabilizing assembly extrudes the ball body; when the opening of the drainage pipeline coincides with the pressure relief pipeline, the buffering assembly buffers the high-pressure liquid discharged from the interior of the drainage pipeline; the performance of the ball valve is optimized through cooperation of multiple assemblies, a pressure relief pipeline in the valve body and a ball drainage pipeline are accurately aligned, residual liquid flows into a water guide cavity to be discharged in a concentrated mode, and corrosion and scaling are prevented. The pressure stabilizing assembly is elastically attached to the ball body to suppress vibration and reduce abrasion; during closing, the pressure stabilizing assembly is actively disengaged, and rotation resistance is reduced; the buffering assembly shunts high-pressure liquid, and abrasion is reduced.

The invention discloses a modular assembly type concrete channel system suitable for abrupt slope mountainous regions, and relates to the technical field of hydraulic engineering and slope treatment, in particular to a modular assembly type concrete channel system suitable for abrupt slope mountainous regions, which comprises an anti-slide pile foundation and a channel main body module arranged on the anti-slide pile foundation. The channel body module is of a U-shaped structure, a male opening is formed in the front end of the channel body module, a female opening is formed in the rear end of the channel body module, and a rubber waterstop is embedded in the inner side of the female opening to achieve sealing connection. The multiple channel main body modules are in butt joint through male and female openings, and prestressed steel cables penetrate through the channel main body modules to enhance integrity. The upper end of the module is lapped with a cover plate, and the inner side wall is provided with drainage holes. The system adopts a modular assembly design, is simple and convenient to construct, can effectively adapt to abrupt slope terrains, and improves the anti-sliding stability and the anti-seepage performance.

This invention relates to the field of track construction technology, specifically to an adaptive posture-adjustable modular track panel frame. The legs are connected to the main steel frame via cantilever arms. A lateral adjustment mechanism and an angle-adjustable rotation mechanism are provided between the main steel frame and the cantilever arms. A height-adjustable vertical adjustment mechanism is provided between the legs and the cantilever arms. The lower end of the legs is equipped with connectors for fixed connection to the base plate and the external casting template. The advantages are: through the plate-type design of the double-block ballastless track panel frame, compared with the traditional double-block ballastless track panel frame, this project's track panel frame design uses a main steel frame instead of the traditional track panel frame tool rail, while reducing the traditional track panel frame support by reducing 6-8 sets of support legs to 4 sets, converting the traditional flexible structure of the track panel frame into a rigid structure, and realizing the plate-type construction of the double-block ballastless track panel; through the design of vertical and horizontal adjustment mechanisms, independent automatic adjustment of the vertical and horizontal sides is achieved.

The utility model provides a prefabricated frame column with steel plate strip connecting pieces and an assembly frame structure, and relates to the technical field of building assembly. The prefabricated frame column with the steel plate strip connecting piece comprises a frame column body, a joint area is arranged on the frame column body, and the frame column body comprises a plurality of longitudinal bars and a plurality of stirrups; a plurality of crisscrossed spaces are formed in the steel plate strip connecting piece, the longitudinal bars and the stirrups penetrate through the spaces correspondingly so that the steel plate strip connecting piece can be embedded into the joint area, the steel plate strip connecting piece further comprises at least one second connecting part, and the second connecting parts are located outside the frame column body; the second connecting part is used for being pre-connected with the first connecting part of the prefabricated frame beam. According to the technical scheme, the connection problem caused by reinforcement of prefabricated parts in a traditional fabricated concrete frame and dense reinforcement in a node area can be solved, temporary supports and formworks do not need to be arranged, and the field reinforcement connection workload is reduced.

The utility model belongs to the urban underground space development technical field, concretely relates to an intensive street crossing tunnel and city tunnel combined structure, the combined structure is two layers vertically superimposed arrangement, includes ground floor and underground second floor, sets up the subway and comprehensive pipe gallery in the ground floor, sets up the car tunnel in the underground second floor, the subway and comprehensive pipe gallery are left and right two groups horizontal parallel arrangement, the subway is located in both sides, comprehensive pipe gallery is located in the middle, the car tunnel is one group horizontal parallel arrangement's two -way car tunnel, the top of car tunnel and the bottom of subway and comprehensive pipe gallery share, the both sides outer wall of subway and comprehensive pipe gallery and the both sides outer wall of car tunnel share, simultaneously still include the stairway for connecting the subway and outside, the convenient people walk.