202results about How to "Improve support strength" patented technology

The utility model relates to a deformation joint supporting device, and belongs to the technical field of deformation joint supporting, the deformation joint supporting device comprises a supporting assembly, the supporting assembly comprises two supporting templates, a double-shaft screw rod, two sets of push rods and two moving blocks, and a top sealing assembly is arranged at the top ends of the two supporting templates; the top sealing assembly comprises two narrow plates, two sleeve plates, two telescopic plates fixedly installed on the opposite walls of the two narrow plates, two supporting blocks fixedly installed at the top ends of the telescopic plates and a splicing structure fixedly installed on the rear sides of the two narrow plates. According to the deformation joint supporting device, by arranging the top sealing assembly, the top ends of the two supporting formworks can be shielded, and the phenomenon that sundries, dust and the like can fall into the space generated between the two supporting formworks, and consequently the interior of a deformation joint needs to be cleaned during follow-up joint filling of the deformation joint is avoided; and the two adjacent supporting assemblies can be stably spliced together, so that the supporting strength of the supporting assemblies can be further improved.

The utility model discloses a heavy load stability type convenient logistics tray, including tray body, the both sides of tray body top are all seted up U type installation slot, be equipped with U type protection pole in the U type installation slot, the both sides end of U type protection pole all are seted up cavity, be equipped with movable plate in the cavity, the movable plate is close to the middle part of one side of apron and is equipped with the locating block, is seted up the through -hole of matching with locating block on the apron, the tray body is located U type protection pole side wall and is seted up the locating slot of matching with locating block, the movable plate is away from locating block one side and is fixedly connected through spring and the cavity side wall, the both sides of U type installation slot end all are equipped with fixed plate, be equipped with the locating hole of matching with locating block on the fixed plate. This kind of logistics tray support intensity is big, and the protection effect is good, can effectively avoid goods from the side drop, effectively reduced the probability of goods damage.

This invention belongs to the field of tunnel construction technology. It discloses a karst tunnel surrounding rock reinforcement device and method, comprising at least one set of outer support members. The outer walls of the outer support members are fixed to the tunnel roof surrounding rock, and the inner walls of the two outer support members are fixed to the two ends of a top support plate. An inner support member is disposed on the inner wall of the top support plate and located at the connection point of two adjacent top support plates. The inner support member passes through the top support plate and the outer support members and is fixed to the tunnel roof surrounding rock. A side wall reinforcement component includes support piles and side support plates. The side walls of the side support plates, the ends of the inner support members, and the ends of the outer support members are all cast and fixed within the support piles. The outer support member is an outer arc-shaped rib. Several first anchor rods are fixedly installed on the top support plate, with the ends of the first anchor rods penetrating the outer arc-shaped ribs and extending into the tunnel roof surrounding rock. The ends of second anchor rods penetrate the inner arc-shaped ribs, the top support plate, and the outer arc-shaped ribs, extending into the tunnel roof surrounding rock. This invention simplifies construction and improves tunnel construction efficiency while ensuring support effectiveness.

The utility model discloses a large-section hydraulic tunnel main adit intersection excavation support door frame in the technical field of tunnel construction, which comprises a reinforcing door frame and a connecting piece, the reinforcing door frame comprises outer door beams and inner door beams, a semicircular door beam is fixedly connected between the top ends of the inner door beams, and a door frame cross beam is fixedly connected between the tops of the outer door beams; the semicircular door beam is connected with the inner side of the portal cross beam, linear reinforcing ribs are fixedly arranged between the outer door beam and the inner door beam, a plurality of sections of inclined reinforcing ribs are fixedly arranged between the semicircular door beam and the portal cross beam, oblique angle supporting pieces are jointly connected between the tops of the inclined reinforcing ribs, and the oblique angle supporting pieces are fixedly connected between the outer door beam and the portal cross beam at the same time; according to the utility model, the outer door beam can be connected and fixed with the main hole support, the inner door beam and the semicircular door beam are in transition connection with the branch hole bracket, and the outer door beam and the inner door beam are connected through the linear reinforcing rib, so that the support at the intersection forms a whole, the stress is dispersed, and a good support effect is provided.

The utility model provides a kind of dustproof liquid seal structure of power distribution cabinet, belong to distribution cabinet field, including distribution cabinet body, dustproof liquid mechanism of dust and liquid invasion is prevented is provided on the distribution cabinet body, the fixed component of fixed equipment is provided in the distribution cabinet body inside.The utility model is provided with dustproof liquid mechanism and foam rubber strip, when using, dust and liquid collecting groove is directly fallen into dust and liquid collecting groove place by door gap when liquid invasion, liquid will be discharged from dust and liquid collecting groove, foam rubber strip can be tightly attached with the counter eaves welded on outer extension door frame, foam rubber strip generates deformation, sealing performance is outstanding, completely prevents dust from entering cabinet body inside, under the condition that liquid flow rate is not enough when dust and liquid collecting groove discharges liquid, liquid can also be prevented from entering distribution box inside.

The utility model discloses a new type of plugging device of mine anchor cable, including base, the middle part of base is equipped with steel strand channel, the upper end part grouting pipe in steel strand channel, the outer sleeve of grouting pipe is equipped with the plugging pipe, and is equipped with the clearance channel for the slurry through between the outer wall of grouting pipe and the inner wall of plugging pipe, and the upper end part of plugging pipe is provided with the sealing ring outward, the inner wall of sealing ring is equipped with a section of inner recess cavity, and the inner recess cavity and plugging pipe constitute the plugging chamber between, the lower end part of base is equipped with the grouting channel that communicates with steel strand channel, and the upper end part of grouting channel is equipped with one -way channel, and the lower end end portion in steel strand channel is installed with the plugging sealing ring. The utility model has the comprehensive technology of grouting and plugging function, installs with the grouting function together with anchor cable under the condition of not changing the structural property of anchor cable, can reduce cost and has higher economic value, the modelling is exquisite, and the operation process is simplified, and the labor intensity of operating personnel is reduced.

The utility model discloses GRS regenerative environmental protection bag, including outer bag body and two groups of handle. The utility model, the combination of inner bag body through connecting piece and magic paste structure realizes independent use or as the quick switching of outer bag body buffer layer, and the alignment design of handle hole after the folding of connecting piece guarantees the convenience of carrying when the inner bag body is used alone, and the fixed formation of the separation cavity of the three edges of interlayer and the inner side wall of outer bag body, and the load of inner bag body is transmitted to the whole circumference of outer bag body through magic paste multi -point connection, and the honeycomb support layer in outer bag body can further promote the support strength, improve the service life, the handle is connected with outer bag body through the connecting rib, and the force is dispersed through the connecting rib when carrying, and the anti -deformation ability is enhanced, and the connecting strength of handle and outer bag body is improved.

A wheel cover clamping foot comprises a plastic part and a metal clasp, the plastic part comprises a vertical plate, clamping tables arranged at the top of both sides of the vertical plate and a deformation plate arranged at the middle of the vertical plate, the clamping tables are arranged at the same side with the deformation plate, a containing space is formed between the vertical plate, the deformation plate and the wheel cover, the metal clasp is arranged in the containing space below the deformation plate, the metal clasp is in U shape, comprising a connecting piece and elastic pieces arranged at both ends of the connecting piece, one of the elastic pieces abuts against the deformation plate and the other abuts against the wheel cover. The clamping foot structure is firm, the clamping force is stable and the durability is good.

The utility model discloses a kind of metal composite material walkway plates, comprising: footpath cantilever support, footpath cantilever support is spacedly arranged multiple along the length direction of prefabricated beam, the fixed end of multiple footpath cantilever support is fixedly connected with prefabricated beam;Steel grating frame, steel grating frame is multiple, the length direction of each steel grating frame Two ends are respectively overlapped and fixed on adjacent two footpath cantilever supports;Continuous no-alkali glass fiber felt reinforced polyurethane rigid foam plate, polyurethane rigid foam plate is multiple, and it is flatly fixed on multiple steel grating frames;Guardrail, guardrail is fixed on the cantilever end of footpath cantilever support.The footpath step plate is combined use by steel grating frame and polyurethane rigid foam plate, can greatly improve the durability of footpath step plate, and has the advantages of light weight, high strength.

The utility model relates to a hydraulic device technical field especially relates to a sintering machine tail hydraulic device. The sintering machine tail hydraulic device includes the mounting panel and hydraulic stem, is equipped with the erection component that supports to hydraulic stem on the mounting panel, the erection component includes the support frame, the support frame swing and the sliding connection between mounting panel, the side wall of support frame is equipped with the fixed connection support frame that installs, the support frame is equipped with the rotary joint adapter seat of rotary connection, the outer wall of adapter seat and the end fixed connection of hydraulic stem. The sintering machine tail hydraulic device provided by the utility model is erected through the hydraulic stem, in the use process of later, when needing to drive the adjustment of sintering machine tail mobile frame, can directly through the controller of terminal to control the work of hydraulic stem, and the hydraulic stem of work can drive the mobile frame of end connection, thereby can realize the flexible adjustment of mobile frame position.

The utility model relates to a kind of tool for expanding the processing range of drilling equipment, comprising: fixed base and sliding cover mechanism being slidably arranged on the upper end of fixed base, bearing drilled workpiece on the upper surface of sliding cover mechanism;Drilling equipment is arranged in the space above tool, and the tool is fixedly connected on drilling machine using fixing member through the connecting hole being arranged on the both sides of fixed base;The cooperation of sliding cover mechanism and fixed base constitutes telescopic sliding workbench of drilling processing;The tool is designed in combination, realizes the sliding adjustment of tool, so as to be able to adjust the processing range of drilling equipment, can satisfy the drilling processing of bearing of similar size section beyond equipment stroke;The combined structure design of the tool can improve its support strength, facilitate disassembly, improve processing accuracy;The scheme improves tool utilization, reduces tool cost, improves equipment utilization, improves production efficiency.

The utility model discloses a slurry shield device, which belongs to the technical field of tunnel construction and comprises a containing box, a slurry cabin, a first conveying pipeline, a processing mechanism, a second conveying pipeline and a cutter head. The containing box is provided with a feeding opening communicating with the inner space, and the feeding opening is used for feeding muddy water materials into the containing box. The slurry cabin is used for accommodating initial slurry; the first conveying pipeline is used for conveying initial slurry in the slurry cabin to the accommodating box; the processing mechanism is used for processing the muddy water material entering the charging hole and the initial slurry in the accommodating box into standard slurry; the second conveying pipeline is used for conveying the standard slurry in the accommodating box to the slurry cabin; the cutterhead is arranged in the muddy water cabin and used for laying the standard slurry in the muddy water cabin to a tunnel face to form a mud film.

The utility model discloses an automobile seat cross beam assembly, and relates to the technical field of automobile seat cross beams. The automobile seat cross beam assembly comprises a cross beam body and a welding nut mounting table which is fixedly arranged on the top face of the cross beam body and used for fixing an automobile seat and the cross beam body, and the outer wall of the cross beam body is fixedly connected with a welding edge and a turned-over edge. According to the device, the first reinforcing toothed plate and the second reinforcing toothed plate are arranged on the upper side and the lower side of the cross beam main body, and the directions of sawteeth of the first reinforcing toothed plate and the second reinforcing toothed plate are perpendicular, so that the connecting rigidity among an automobile seat, a cross beam assembly and an automobile can be increased from multiple directions; and the structures such as the damping layer, the honeycomb core, the reinforcing ribs and the positioning blocks are overlapped, so that the supporting strength of the cross beam assembly can be optimized, the production cost of the cross beam assembly is saved, the service life of the cross beam assembly is prolonged, and the cross beam assembly can stably support the automobile seat.

The utility model discloses an aluminum template reinforcing system for a large rectangular section column, which belongs to the technical field of building template reinforcing construction, and comprises a supporting assembly arranged on a transverse plate, the supporting assembly comprises a fixing block, a connecting rod and a supporting plate, the fixing block is fixedly arranged on the transverse plate, a containing groove is formed in the fixing block, and the connecting rod is arranged in the containing groove. A containing groove is formed in the transverse plate, the connecting rod is rotationally connected into the containing groove, telescopic rods are rotationally arranged at the two ends of the connecting rod, the other ends of the telescopic rods are fixedly connected to the transverse plate, the supporting plate is fixedly connected to the connecting rod, a limiting groove is formed below the containing groove, and when the supporting plate rotates to be perpendicular to the transverse plate, the telescopic rods retract. The aluminum template reinforcing system has the advantage that the installation efficiency of the aluminum template reinforcing system is improved.

This invention relates to a deep foundation pit support structure for underground sewage treatment plants based on double-row piles, comprising a first support component, a second support component, a support component, a cross brace component, and a cable assembly. The first support component is disposed around the perimeter of the deep foundation pit, and the first and second support components are staggered. The support component is disposed between the first and second support components, and the cross brace component is disposed between the opposing first support components. The cable assembly is also connected to the outer side of the second support component, and the cable assembly extends outward to the anchor pier. This invention not only stabilizes the foundation pit support of underground sewage treatment plants, facilitating construction, but also reduces the difficulty of foundation pit support construction.

This application relates to the field of crankshaft pump processing, specifically a multi-station crankshaft pump bearing press-fitting device. The frame includes a base plate and a top plate, connected by a support plate. A servo motor is located on the top of the base plate, and a bearing placement plate is located at the output end of the servo motor. Several sets of placement seats are arranged in a circular array on the bearing placement plate. Bearing pipes and press-fitting cylinders are respectively installed on the top plate, with the bearing pipes and press-fitting cylinders located at opposite ends of the bearing placement plate. Each placement seat has a movable base at its bottom, with the top of the placement seat corresponding to the bearing pipe and press-fitting cylinder. The placement seats are connected by a guide ring. The depth of the placement seat is less than the thickness of the bearing, and the top surface of the bearing within the placement seat is located between the bottom surface of the bearing pipe and the bottom surface of the guide ring. A storage tube for the bearing pipe is fitted onto the top plate, with its bottom located within the guide ring. This application effectively solves the problems of easy damage to the base and decreased turntable support accuracy in traditional press-fitting devices, significantly improving the stability and production efficiency of bearing press-fitting.

The utility model relates to the technical field of electrical connection devices, in particular to an auxiliary mechanism of a universal circuit breaker operating mechanism and the operating mechanism. The auxiliary mechanism comprises a first side plate, a second side plate and a bearing set. The bearing pack at least comprises a first rolling bearing, a second rolling bearing, a third rolling bearing, a fourth rolling bearing and a fifth rolling bearing which are arranged to radially limit the main shaft in a closed state; and the second rolling bearing, the third rolling bearing and the fifth rolling bearing are arranged to limit the main shaft in an opening state. Based on the auxiliary mechanism provided by the invention, compared with the related technology, the number of the rolling bearings in the bearing pack is increased, so that the two rolling bearings on the first side plate can radially limit the main shaft no matter the auxiliary mechanism is in a switching-on state or a switching-off state, and therefore, the position stability of the main shaft in the switching-on state and the switching-off state is improved.

The application discloses a solar cell and a printing plate assembly. The solar cell comprises a plurality of sub-grid lines extending along a first direction, the plurality of sub-grid lines are arranged in a plurality of rows and a plurality of columns, a plurality of odd-numbered column sub-grid lines correspond to each other, a plurality of even-numbered column sub-grid lines correspond to each other, the even-numbered column sub-grid lines have an offset along the column direction relative to the odd-numbered column sub-grid lines, at least one main grid line extending along a second direction, the first direction intersects the second direction, the main grid line comprises a first lap portion and a second lap portion, the first lap portion and the second lap portion are alternately arranged along the second direction, so that the first lap portion laps the odd-numbered column sub-grid line, the second lap portion laps the even-numbered column sub-grid line, the first lap portion and the second lap portion are connected, adjacent the first lap portion and the second lap portion have a first interval along the first direction, so that the odd-numbered column sub-grid line and the even-numbered column sub-grid line have a second interval along the first direction.

The embodiment of the application provides a support mechanism and a belt type conveying device, and relates to the technical field of tunnel construction equipment.The support mechanism comprises a support beam, the support beam is used for supporting a conveying device of a tunnel; at least one base, the base is used for being connected with an inner wall of the tunnel; at least one column, one end of the column is hinged to the support beam, and the other end of the column is hinged to the corresponding base; and a driving assembly, the driving assembly is arranged on each column, and the driving assembly is used for driving the column to rotate at the hinged place on the base, so that the column drives the support beam to ascend and descend.The support mechanism and the belt type conveying device can improve the installation efficiency of the support mechanism.

This utility model provides an adjustable seat tray, including a base, an adjusting rod disposed in the base, and a pressure plate sleeved on the adjusting rod and movable along the adjusting rod's axial direction. One end of the adjusting rod is movably inserted into a fixed seat, and both ends of an elastic element are respectively connected to the pressure plate and the fixed seat, so that when the pressure plate moves along the adjusting rod towards the fixed seat, it compresses the travel of the elastic element. A rocker is rotatably connected to the base, and one end of the rocker abuts against the fixed seat, so that when the rocker rotates relative to the base, it presses against the elastic element. A limiting member is connected to the outer periphery of the adjusting rod, and the pressure plate matches the limiting member. A moving groove is opened on the inner side of the fixed seat, and a rotating sleeve is movably disposed in the moving groove, with the end of the rotating sleeve matching the limiting member, so that when the end of the rotating sleeve is inserted into one side of the limiting member, the rotating sleeve can drive the limiting member to rotate. This utility model can conveniently adjust the use and load-bearing capacity of components such as the seat back panel.

The utility model relates to the field of bedding. A silk pillow with neck protection support structure, its characterized in that, from top to bottom is upper layer, silk wadding layer, support layer, lower layer in proper order, the supportability of support layer is stronger than the supportability of silk wadding layer. The utility model is internally equipped with the support layer, can utilize support layer to increase the support strength of silk pillow, solves the problem that the current silk pillow is soft in texture and poor in supportability.

The present application relates to adjustable support frame, underground support structure and construction method, and relates to the field of support structure, wherein the adjustable support frame comprises a main support assembly and a plurality of detection support assemblies; the main support assembly is arranged in a tunnel or a pipe culvert and comprises a top support frame and a side support frame. By arranging the adjustable support frame composed of the main support assembly and the detection support assembly, the support gap between the main support assembly and the inner wall of the structure with a certain limited space such as a tunnel or a pipe culvert can be detected, and supplementary support can be provided to ensure that the adjustable support frame completely supports the inside of the structure with a certain limited space such as a tunnel or a pipe culvert, and cooperate with the support base assembly to improve the support strength and stability of the adjustable support frame, reduce hidden dangers, and cooperate with corresponding equipment to also provide early warning for the pressure condition of the adjustable support frame, reduce the situation that the staff is trapped due to deformation damage caused by excessive pressure of the adjustable support frame, and the like.

The application relates to the mechanical technical field and provides a protection mechanism, which comprises a support frame and a plurality of protection plates, the support frame comprises a side frame, a top frame and a bottom frame, the side frame is connected between the top frame and the bottom frame, and the side frame and the bottom frame are detachably connected; the side frame comprises a plurality of supporting pieces, a plurality of connecting pieces, a plurality of reinforcing pieces and a fixing piece, the supporting pieces are arranged at intervals and surround the side frame, the two ends of the connecting piece are connected to adjacent supporting pieces and are arranged at intervals along the length direction of the supporting piece; the two ends of the reinforcing piece are connected to two adjacent connecting pieces and are arranged at intervals along the length direction of the connecting piece; the fixing piece is sleeved on the outer circumferential side of the supporting piece and is arranged at intervals along the length direction of the supporting piece; the protection plates are arranged on the outer circumferential side of the side frame and are connected with the fixing piece, the protection plates are arranged on the side, away from the bottom frame, of the top frame, and the protection plates are arranged on the side, facing the top frame, of the bottom frame. Therefore, the protection mechanism has high supporting property.

The present application relates to prefabricated template technical field, and disclose a kind of segmental beam prefabricated template equipment for ocean engineering construction, including main body and two side molds, the bottom of main body is fixedly connected with two support frames, the bottom of side mold is fixedly connected with rectangular plate.The baffle is further slid upward, can directly tighten the gap generated due to side mold offset, this dynamic sealing of gap, can reduce the impact on side mold due to concrete falling when pouring and the fluid pressure generated by concrete to two side molds, cause small amplitude offset between side mold and main body, resulting in the existence of gap and grout leakage between side mold and main body, improve the flatness between segmental beam when forming, the convenience of post-removing formwork and the forming efficiency of segmental beam.

This utility model provides a connection node for a large-span space frame structure, belonging to the technical field of space frame structures. It includes a ball joint and a support set on the side wall of the ball joint. The outer wall of the ball joint has multiple threaded grooves. One end of the support is provided with a screw threaded to the inner wall of the threaded grooves. A threaded sleeve is installed on the outer wall of the screw, and an annular groove is formed on the side wall of the threaded sleeve. A limit ring is installed on the outer wall of the annular groove. This utility model, through the provision of a support plate, forms an additional support structure in the connection area between the screw and the ball joint, effectively enhancing the overall connection strength. This dual support mechanism avoids the loosening problems that may occur if only the screw is used for connection, significantly improving the reliability of the connection. Simultaneously, the shock-absorbing spring not only absorbs vibration energy but also provides continuous elastic pressure to the support plate, further enhancing the stability of the support plate, thereby ensuring that the entire connection node has excellent fixing strength and long-term reliability.

The utility model discloses a novel panel structure, which comprises a first panel, a second panel and a connecting piece, the first panel is provided with a bearing area on which a cooking utensil can be placed, and the second panel is provided with a control area; the connecting piece is of an inverted-T-shaped structure and comprises a vertically-arranged first vertical plate and a horizontally-arranged first transverse plate connected with the bottom of the first vertical plate. A first groove body and a second groove body which are arranged in a front-and-back spaced mode are formed in the connecting piece, the first groove body is filled with glue and fixedly bonded with one side of the first panel, and the second groove body is filled with glue and fixedly bonded with one side of the second panel. A first groove communicated with the first groove body and a second groove communicated with the second groove body are further formed in the connecting position of the first vertical plate and the first transverse plate, and the first groove and the second groove are both filled with colloid. Therefore, the first groove and the second groove are formed in the connecting piece, so that the glue storage amount in the first groove body and the second groove body can be increased, and the bonding firmness of the first panel and the second panel is further improved. In addition, the utility model further provides cooking equipment with the cooking device.

The utility model discloses a floor system core mold structure convenient to pour, which relates to the field of floor system plate construction, and adopts the technical scheme that the floor system core mold structure comprises a plurality of groups of hollow mold boxes, each group of hollow mold boxes comprises two cuboid mold boxes which are independently distributed in parallel and a plurality of connecting pieces, and two cushion columns are respectively arranged at the bottom of each cuboid mold box; a gap is reserved between the opposite inner side walls of the two cuboid mold boxes, the opposite inner sides of the two cuboid mold boxes are provided with an isolation column and a positioning groove respectively, and the end of the isolation column of one cuboid mold box is matched with the positioning groove of the other cuboid mold box; a plurality of clamping grooves are formed in the tops or the side portions of the two cuboid mold boxes respectively, hooks hung in the clamping grooves are arranged at the two ends of the connecting pieces respectively, and the cuboid mold boxes in the same group are tensioned together through the connecting pieces. Due to the fact that the gap is reserved in the middle, air can be exhausted smoothly, hollowing in the middle is avoided, the construction quality is improved, the gap between the two cuboid mold boxes can form a rib supporting structure, and the supporting strength is improved.

The utility model belongs to the technical field of electric vehicles, in particular to a seat cask structure of an electric vehicle, which comprises a seat cask shell, the seat cask shell comprises a front wall shell plate and side wall shell plates respectively arranged on the left side and the right side of the front wall shell, the front ends of the side wall shell plates are fixedly connected with the corresponding side parts of the front wall shell through a detachable component I, and the front wall shell plate is fixedly connected with the front wall shell through a detachable component II. The outer side wall faces of the two side wall shell plates are covered with side wall protection covers, and the side wall protection covers and the side wall shell plates are connected and fixed through second detachable assemblies. The overall structure is simple, the structure of the side wall shell plate is reasonably optimized, and the side wall protection cover is additionally arranged on the outer side wall of the side wall shell plate, so that the wall thickness of the side wall shell plate is increased, the supporting strength of the side wall shell plate is improved, and the side wall shell plate is protected from being scratched and damaged by external objects; the side wall protection cover can be replaced without disassembling the whole seat cask structure, and convenience is achieved.