208results about How to "Achieve support" patented technology

The application relates to a steel rail supporting device, which comprises a supporting part, a locking part and a supporting part, wherein the supporting part is configured to support a steel rail and comprises three different supporting heights; the locking part is movably arranged in the supporting part and is configured to be connected with a rail fastener. By rotating the supporting part, the supporting part is switched to different supporting heights to support the steel rail, thereby improving the welding operation efficiency; meanwhile, the locking part is moved to be connected with the rail fastener, thereby realizing the locking of the two parts, preventing the displacement of the supporting part during the operation and improving the stability and quality of the welding operation.

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 relates to photovoltaic junction box technical field, and disclose integrated double -channel heat dissipation photovoltaic junction box device, solve the problem that the current photovoltaic junction box does not heat dissipation comprehensively and low heat dissipation efficiency, it includes lower casing and upper casing, one end of lower casing is provided with heat dissipation component no.

The utility model relates to the technical field of railway vehicle manufacturing, in particular to a city vehicle pre-assembly unwheeling transition beam and a city vehicle pre-assembly unwheeling, two side bearing supporting assemblies are used for supporting connecting blocks on the two sides of a vehicle body in a one-to-one correspondence mode, an avoiding face is formed on a main beam, the avoiding face is used for facing the vehicle body, and the side bearing supporting assemblies are used for supporting the connecting blocks on the two sides of the vehicle body in a one-to-one correspondence mode. The avoiding face extends from one side bearing supporting assembly to the other side bearing supporting assembly in the first direction, the avoiding face extends from one end of the main beam to the other end of the main beam in the second direction, and the length direction of the main beam is parallel to the first direction. The second direction is parallel to the avoiding surface, and the second direction is perpendicular to the first direction. The utility model aims to provide a transition beam for a city vehicle preassembling and assembling rack vehicle and the city vehicle preassembling and assembling rack vehicle in order to solve at least one technical problem related to the background technology.

The utility model belongs to the technical field of processing equipment, particularly relates to a high-efficiency mechanism for overturning a product, and aims to solve the problems that an existing common overturning mechanism needs to return to an initial position in the overturning process, extra time is consumed, an extra power mechanism is needed for grasping the product, and the like. Comprising a first supporting frame and a second supporting frame, driving cams are fixedly installed on the sides, close to each other, of the first supporting frame and the second supporting frame, a first rotating shaft rotationally penetrates through one side of the first supporting frame through a bearing, and a second rotating shaft rotationally penetrates through one side of the second supporting frame through a bearing. The turnover mechanism does not need to be reset after turnover is completed, the next cycle of machining can be directly carried out, and the production efficiency is remarkably improved; and the mechanism does not need an additional grasping device, stable supporting and limiting in the product overturning process can be achieved through cooperation of the telescopic assembly and the overturning assembly, the structure is simplified, cost is reduced, and product damage is avoided.

The utility model provides a kind of wheel hub multi-station clamping rotary table device, it is related to wheel hub multi-station clamping rotary table technical field. Including clamping rotary table mechanism, clamping rotary table mechanism side is provided with pre-placed support structure;The pre-placed support structure includes two L-shaped frames, the opposite side of two L-shaped frames is all opened with installation groove, and one L-shaped frame is installed with first motor by installation groove, the output end of first motor is installed with shaft rod, by setting pre-placed support structure, before wheel hub enters clamping procedure, first preliminary positioning is carried out on the bracket of pre-placed support structure, in this process, according to the size of wheel hub, it is needed to install the bracket of appropriate size circle diameter on square block, then it is moved to clamping rotary table mechanism and is clamped operation, the problem of unstable placement possibly appearing when wheel hub is directly placed on clamping rotary table mechanism is avoided as far as possible, to provide stable basis for subsequent clamping procedure, improve clamping reliability.

A supporting foundation state monitoring device for a drainage pipeline comprises a hole rod (5) arranged on a water inlet hole of the drainage pipeline, a reflecting plate (6) arranged on the end face portion of the upper end of the middle of the drainage pipeline, a walking vehicle (3) arranged in the drainage pipeline, and a radar detection head (2) arranged on the walking vehicle (3). According to the invention, the radar wave detection position of the drainage pipeline is identified, the vehicle-mounted motion support of the radar detection head (2) is realized through the walking vehicle (3), and the radar wave detection of the supporting foundation state of the drainage pipeline is realized through the radar detection head (2). According to the invention, the on-line monitoring of the supporting foundation state disease defect of the drainage pipeline is realized through the detection wave band, and the technical problem that the basic condition in the pipeline is shot by using the monitoring lens is solved, so that the monitoring requirement of the supporting foundation state of the drainage pipeline is met.

This utility model discloses a PTFE-lined steel storage tank with an internal reinforcing structure, relating to the technical field of PTFE-lined steel storage tanks. It includes a tank body with a reinforcing assembly installed inside. The reinforcing assembly enhances the stability of the tank body and includes a cross-shaped support frame, a first stabilizing plate, a second stabilizing plate, a third stabilizing plate, and a fourth stabilizing plate. The first, second, third, and fourth stabilizing plates are respectively installed at one end of the cross-shaped support frame and fixed to the inner wall of the tank body. This utility model, by fixing the first, second, third, and fourth stabilizing plates to the inner wall of the tank body, provides internal support for the tank body, thereby increasing its stability and pressure resistance.

The utility model relates to the technical field of blanking devices for feed processing, in particular to an anti-blocking blanking device for high-quality feed processing and production, which comprises a blanking pipe, a discharge hopper is arranged below the blanking pipe, a vertical pipe which is vertically arranged is fixedly mounted on the bottom wall of the top of the discharge hopper, and the vertical pipe is connected with the discharge hopper. A spiral feeding ring is arranged in the discharging pipe and is in a spiral shape, a long shaft which is vertically arranged is fixedly installed at the bottom end of the spiral feeding ring, the long shaft is located in the vertical pipe and rotationally connected with the vertical pipe, and an upper protective sleeve which is arranged on the vertical pipe in a sleeving mode and rotationally connected with the vertical pipe is fixedly installed at the top position of the long shaft. The bottom end of the upper protective sleeve is fixedly provided with an outer protective sleeve which is arranged on the vertical pipe in a sleeving mode and rotationally connected with the vertical pipe, and the bottom end of the long shaft is coaxially provided with a driving motor. The blanking device has a blanking anti-blocking function, and is convenient for blanking operation.

The utility model discloses a luggage case with a transparent window, which relates to the field of luggage cases and comprises a luggage case body, a transparent window plate is rotatably connected to one side of the luggage case body, a metal frame is arranged in the transparent window plate, a storage box is mounted at the bottom of the metal frame, movable seats are mounted on two sides of the bottom of the transparent window plate, and the movable seats are movably connected with the transparent window plate. A first sliding block is slidably connected to the interior of the moving seat, rotating seats are arranged on the two sides of the interior of the luggage body, connecting rods are rotatably connected to the interiors of the rotating seats, one ends of the connecting rods are rotatably connected to the first sliding block, and locking mechanisms used for locking the supporting angles of the connecting rods are arranged on the rotating seats. By arranging the transparent window plate, a user can conveniently and clearly observe the storage condition of articles in the luggage case when using the luggage case, and meanwhile, the transparent window plate can be quickly unlocked through the coded lock, so that the transparent window plate can be opened, and a charger, a certificate and other articles can be taken out.

This utility model provides a road curb snow removal device, belonging to the field of snow removal technology. The road curb snow removal device is installed on a vehicle body and cleans the road curbs. The device includes: a mounting frame, a guide beam, first guide wheels, second guide wheels, a first connecting plate, a snow scraper, and an ice scraper. By installing multiple first guide wheels and multiple second guide wheels on the guide beam, the first guide wheels are in contact with the sidewalls of the road curbs, and the second guide wheels are perpendicular to the first guide wheels. This allows the first guide wheels to roll along the sidewalls of the road curbs and the second guide wheels to roll on the ground when the vehicle body moves the guide beam via the mounting frame. This avoids rigid contact between the guide beam and the ground and road curbs, preventing damage to the guide beam and improving product quality.

The utility model discloses a kind of damping buffer devices of horizontal numerical control gear rolling machine, it is related to gear rolling machine processing technical field, including cabinet, cabinet top hinged cover plate, cover plate side wall is embedded with glass window, cabinet inside four corners are equipped with buffer component, buffer component top is fixedly connected with connecting block, connecting block bottom is equipped with the adjusting component for adjusting gear rolling machine height, connecting block top four corners are equipped with fixed bolt for with cabinet fixed, the utility model is equipped with knob, can conveniently drive two-way screw rod rotation, realize the adjustment of gear rolling machine height;By the setting of first adjusting part, the hinged angle of first connecting rod and first support plate can be changed, the height support and adjustment of one end of gear rolling machine are realized;By the setting of adjusting ring, the pre-tightening force of adjusting spring can be changed, so as to adjust the overall buffering degree of buffer component, convenient operation and accurate adjustment, solve the problem that adjusting spring buffering degree cannot be adjusted, difficult to adapt to different vibration conditions.

The application discloses a high-stability immobilized mannanase and a preparation method and application thereof, and belongs to the technical field of enzyme immobilization. The preparation method uses PAMAM modified SBA-15 / calcium alginate composite microspheres as a carrier to fix mannanase in an enzyme solution by adopting an embedding-covalent crosslinking method, so as to obtain the high-stability immobilized mannanase. The preparation method uses the PAMAM modified SBA-15 / calcium alginate composite microspheres as the carrier to fix the mannanase by adopting the embedding-covalent crosslinking synergistic method, so that the pH tolerance, the circulation stability and the hypoglycemic efficiency of the enzyme are improved, and the problems of the traditional immobilized enzyme, such as large enzyme activity loss, easy leakage and poor stability under high temperature, are solved.

The utility model belongs to the technical field of ophthalmologic operations, and particularly relates to a forehead and chin supporting frame for the prone position of a fundus patient, which comprises a fixing plate, guide rods are symmetrically fixed on one side of the top of the fixing plate, a shielding pad is fixed on the top of one end of each guide rod, and a first supporting pad is fixed on one side of each shielding pad. The outer side of the other end of the guide rod is movably sleeved with an adjusting plate, moving openings are symmetrically formed in the side wall of the adjusting plate, the guide rod penetrates through the moving openings, a second supporting pad is fixed to the top of the adjusting plate, the first supporting pad and the second supporting pad are both made of elastic materials, and an elastic rod is fixedly connected to the middle of the side wall of the fixing plate. The outer side of the elastic rod is movably sleeved with an observation plate, and a mirror surface is arranged on the top face of the observation plate. The face of a patient is supported, the eyes of the patient are prevented from being pressed, meanwhile, medical staff can conveniently observe the situation of the eyes of the patient from multiple angles by adjusting the angle of the mirror face, and the practicability of the whole supporting tool is improved.

This utility model relates to the field of shipbuilding and provides a giant cover plate structure and support assembly for VLEC gas carriers. The cover plate structure includes a cover plate section and a support section. The support assembly includes ground supports that cooperate with the two support sections respectively and support frames that cooperate with the cover plate section. By placing a pair of channel steels on the ground in the construction area and fixing the pair of channel steels with flat steel, the stability and accuracy of the support are ensured. The pair of channel steels clamp the two bottom sides of the support section of the cover plate structure to achieve positioning and limitation, preventing deformation during placement. Two rows of symmetrical support frames support the cover plate section of the cover plate structure, preventing deformation of the pot-shaped cover plate structure during placement, ensuring the precision control of the giant section. The ground supports and support frames can be reused, saving construction costs.

The utility model discloses an outer wall scaffold connecting structure for existing building transformation. The outer wall scaffold connecting structure comprises a scaffold. Two first arc-shaped fasteners and two second arc-shaped fasteners are movably mounted on the scaffold, first connecting screws are mounted on the two first arc-shaped fasteners in a threaded mode, and second connecting screws are mounted on the two second arc-shaped fasteners in a threaded mode. During installation, a hole can be formed in the corresponding position of the wall surface, the first arc-shaped fastener is arranged on the scaffold in a sleeving mode and locked through the first connecting screw rod, the position of the angle iron can be adjusted by rotating the adjusting sleeve, the angle iron can be adjusted according to the erecting position of the wall and the scaffold, the angle iron makes contact with the wall surface, and the strip-shaped hole is aligned with the hole; at the moment, expansion bolts penetrate through the strip-shaped holes and are fixed in the holes, the position of the angle iron can be fixed, the supporting effect on the scaffold is achieved, the angle of the angle iron can be adjusted by turning over the angle iron, and the angle iron can adapt to wall surfaces with different gradients to be installed and used.

The invention relates to a reverse friction buckling-restrained energy dissipation support and a control method, the reverse friction buckling-restrained energy dissipation support comprises a buckling-free energy dissipation unit, a forward constraint unit and a reverse constraint unit, and the forward constraint unit is arranged at one end of the buckling-free energy dissipation unit and is in sliding connection with the end of the buckling-free energy dissipation unit; the reverse constraint unit is arranged at the other end of the buckling-free energy dissipation unit and is fixedly connected with the end of the buckling-free energy dissipation unit; wherein the forward constraint unit and the reverse constraint unit are oppositely arranged, and when the support bears an axial load, the forward constraint unit and the reverse constraint unit respectively follow different end parts of the buckling-free energy dissipation unit to move in opposite directions, so that a reverse friction mechanism is realized. According to the reverse friction buckling-restrained energy dissipation support and the control method, the double-order yield of the buckling energy dissipation support is fused with the support limiting device, meanwhile, the friction force in the energy dissipation core of the buckling restrained support is self-balanced, the deformation uniformity of the support is improved, and therefore the fatigue performance is improved. The overall structure of the support is free of numerous external additional devices, low in manufacturing cost and convenient for engineering application.

The utility model belongs to the technical field of glass processing, and particularly relates to a full-automatic glass edge precise polishing device which comprises a bottom plate, a motor is fixedly connected to the rear portion of the left side of the top of the bottom plate, a threaded rod is fixedly connected to the output end of the motor, and supporting blocks are rotationally connected to the left side and the right side of the outer wall of the threaded rod. And moving blocks are in threaded connection with the left side and the right side of the outer wall of the threaded rod, sliding blocks are fixedly connected with the front sides of the moving blocks, supporting plates are slidably connected with the outer walls of the sliding blocks, and supporting rods are fixedly connected with the front sides of the sliding blocks. According to the glass supporting device, after the motor is started, power is transmitted to the threaded rod to enable the threaded rod to rotate, then the movable block moves along the threaded rod, the sliding block moves in the supporting plate along with the threaded rod, the supporting rod also moves along with the sliding block, glass of different specifications is supported, meanwhile, the suction pump generates suction force, the suction cup makes contact with the glass and is fixed through the suction pipe, and the glass is rapidly stabilized; the device practicability is enhanced.

This application discloses a cable laying assembly that enables lifting and lowering control of the roller mechanism, thereby allowing for unilateral lifting and lowering operations and rotational support on one side of the cable reel. Furthermore, by employing four cable laying assemblies, the entire cable reel can be lifted, lowered, and rotated simultaneously. Moreover, because this embodiment utilizes a component-based collaborative working logic, a single integrated cable reel laying device is no longer required, greatly facilitating transportation. Additionally, by lifting the cable reel from the ground, reliance on cranes is eliminated, making it better suited for laying cables in complex terrain and space-constrained areas.

This invention discloses a pipe roof support structure for reducing surrounding soil displacement, comprising a pipe, rails, and a worm gear. Two or more rails are arranged on the inner wall of the pipe, and each rail is equipped with two or more power switching mechanisms. The first end of the worm gear is fixedly connected to a support plate via a bearing seat, and the second end of the worm gear is fixedly connected to a base via a bearing seat. A fixed support plate is fixedly connected to the middle of the worm gear near the first end via a bearing. An impeller is coaxially fixedly connected between the worm gear and the fixed support plate. The base is slidably connected to the rails, and the support plate and fixed support plate are slidably connected to the rails. This invention provides power through the rotation of the impeller. The cooperation of the power switching mechanism and the guiding and reinforcing mechanism allows cement grout to flow into the soil around the pipe with a relatively small grouting pressure, making the soil around the pipe more stable.

The utility model relates to the technical field of fruit tree supporting structures, in particular to an anti-lodging supporting structure of a fruit tree, which comprises a plurality of inclined anti-lodging rods supported on the annular periphery of the fruit tree, and fixing bases fixed in soil are arranged at the bottoms of the inclined anti-lodging rods. Fruit tree supporting plates used for abutting against main branches of fruit trees are hinged to rod bodies of the top ends of the inclined anti-falling rods, the multiple fruit tree supporting plates are sleeved with sleeving fixing pieces, and each sleeving fixing piece comprises a left arc-shaped clamping sleeve and a right arc-shaped clamping sleeve which are symmetrical to each other and arranged on the corresponding portions of the corresponding fruit tree supporting plates in a sleeving mode; the corresponding end plate bodies of the two arc-shaped clamping sleeves are fixed through long bolts and nuts connected to the long bolts in a threaded mode, fruit tree side protection gaskets are detachably connected to the inner side faces of the fruit tree supporting plates, inner arc-shaped side faces are arranged on the inner surfaces of the arc-shaped clamping sleeves, and rubber pressing gaskets are arranged on the inner arc-shaped side faces. The anti-lodging device has a good anti-lodging effect and is convenient to install and use.

The invention belongs to the technical field of fire exit door skin production and processing, and particularly relates to a metal skin forming device for a fire exit door, which comprises a bearing plate and a bearing grid. The bearing plate and the whole structure are assembled on a fixed lower die base or a lower workbench of a traditional hydraulic machine or a bending machine. A skin is arranged at a load-bearing grid at the upper end of a bearing plate, a pressure sensor measures and calculates a pressed area through pressure sensing, then a pneumatic valve in the pressed area is opened, an air pump pressurizes air in a pipeline, the air is continuously inflated into an air bag through the pneumatic valve, and after the air bag is inflated, a pressure-bearing base is provided at the bottom of a suction cup to serve as an elastic support. And the upper-end skin is adsorbed by the suction cup, so that the stability of the skin is improved. If the size of the skin is large, when the skin is placed at the top of the bearing plate, due to the fact that local acute pressure is large, the bearing plate can locally exert pressure downwards, at the moment, the bearing plate is locally deviated through compression of the spring, and downward pressure transmission is more uniform.

The utility model discloses a fruit tree supporting device which comprises a first bottom plate, the outer portion of the first bottom plate is connected with a second bottom plate in a rotating mode, grooves are formed in the first bottom plate and the second bottom plate, sliding blocks are connected in the grooves in a sliding mode, and clamping plates are fixedly connected to the tops of the sliding blocks. According to the fruit tree supporting device, the positions of the first bottom plate, the second bottom plate, the first top plate and the second top plate are adjusted, so that the first top plate is located above the first bottom plate, the second top plate is located above the second bottom plate, at the moment, the whole device can be directly opened and closed, and a user can conveniently install the whole device on the fruit tree from one side of the fruit tree; even if the fruit tree grows up in the later period, the whole device can be taken down from one side, the sliding rods are extruded through the inner walls of the inclined grooves, the sliding rods can drive the clamping plates to move till the six clamping plates clamp the trunk of the fruit tree, and after the trunk of the fruit tree is clamped preliminarily, the inserting rods are inserted into the land, so that the fruit tree is supported.

The utility model discloses a photoelectric detection mechanism signal test support structure, which comprises a support base, a first support frame, a second support frame and a laser simulator, and is characterized in that the first support frame is detachably connected to one end of the support base, and the first support frame is provided with a first placing cavity for placing a photoelectric detection mechanism; the second supporting frame is detachably connected to the other end of the supporting base, and the second supporting frame is provided with a second containing cavity for containing a photoelectric detection mechanism; the laser simulator is slidably connected to a sliding rail of a rotating support, one end of the rotating support is rotatably connected to the supporting base, and the sliding rail is arranged parallel to the axial direction of the photoelectric detection mechanism; the first placing cavity and the second placing cavity are coaxially arranged, and the photoelectric detection mechanism is rotatably placed in the first placing cavity and the second placing cavity. The signal test supporting structure of the photoelectric detection mechanism is better in universality, higher in test efficiency and more complete in test function.

The application discloses a clothes treating apparatus, which comprises a cabinet, a drum assembly and a damping assembly. The cabinet comprises a base, the drum assembly is above the base and comprises an inner drum, and the damping assembly is between the base and the drum assembly and comprises arc-shaped beams. The arc-shaped beams are all convex to the drum assembly, and are configured to reduce the convex height under the pressure of the drum assembly when supporting the drum assembly. The convex heights of the arc-shaped beams are all different, and the stiffness of the arc-shaped beams increases in turn according to the order of the convex heights from high to low. The end of each arc-shaped beam is movably arranged on the base. The arc-shaped beams are configured to: when the inner drum is in a static state, the top of at least one arc-shaped beam is in supporting contact with the drum assembly; and when the inner drum rotates relative to the cabinet, the arc-shaped beams are in supporting contact with the drum assembly in turn according to the order of the convex heights from high to low. The damping assembly is beneficial to avoiding that the drum assembly drives the cabinet to vibrate due to excessive vibration, and is beneficial to avoiding noise.

This utility model discloses an office desk with an integrated smart bed for lunch breaks, relating to the field of office equipment technology. It addresses the problems of poor load-bearing capacity and high bed height when traditional office desks are converted into beds, making it difficult for users to lie down comfortably. The invention includes a backrest with a drive mechanism on its front outer wall. Two desktops are mounted on the backrest via the drive mechanism, and a housing is fixedly connected to the front outer wall of the backrest. This utility model, through the cooperation of a first rotating rod, a first connecting rod, a second connecting rod, and a second rotating rod, enables rapid assembly of the two desktops and an auxiliary board. Support rods and auxiliary rods provide support for the desktops. An electric push rod pulls the backrest downwards, thereby adjusting the bed height for easy lying down, effectively avoiding the problems of poor load-bearing capacity and high bed height when traditional office desks are converted into beds.

The utility model discloses a four roll plate bending machine with lifting support mechanism, the first vertical board and second vertical board are vertically arranged on the bottom frame upper surface, the intermediate position of first vertical board upper portion is connected with the upper roller, the extension seat is arranged in the first vertical board outside and is located the upper roller department, the first motor is arranged in the extension seat outer end, the first vertical board top is provided with the supporting plate, the supporting plate is also connected with the upper surface of extension seat through the screw rod, the base of lifting support mechanism is connected with the supporting plate upper surface, the base is vertically connected with the stand, the lifting seat is arranged in the stand inside through the first hydraulic cylinder, the lifting seat is matched with the chain through the chain wheel, and the both ends of chain are connected with the first fixed seat and slide respectively, the bracket is arranged in the slide one side, and the upper surface of bracket is provided with the supporting roller, the utility model discloses rational in structure, and the lifting support mechanism is set up in the first vertical board, and the upper end of roll plate can be supported to roll plate in the process of rolling in the process of rolling, and the stability in the process of rolling is improved greatly, and the upper end is avoided to collapse.