206results about How to "Improve support stability" patented technology

This application relates to a battery cell buffer mechanism. The battery cell buffer mechanism includes a fixing frame and support units. The fixing frame has at least one mounting portion extending along a first direction. At least one support unit is provided, with each support unit arranged in at least one row, and each support unit supports one battery cell. Each support unit includes at least two support members, each support member is mounted on a corresponding mounting portion and is movable relative to the mounting portion along the first direction, and each support member is used to make line contact with the corresponding battery cell for support. By making line contact with the battery cell through the support members, the risk of scratches, dust accumulation, and other adverse effects on the battery cell surface caused by the support units can be reduced. Furthermore, the ability of each support member to move relative to the extension direction of the mounting portion allows for adjustment of the position of the support members in each support unit, adapting the position of the support members to the size of the battery cell, thereby stably supporting each battery cell and improving the stability of battery cell support and the adaptability of the battery cell buffer mechanism.

The utility model relates to tower crane technical field, especially safety protection type tower crane, including main body stand, be equipped with a plurality of support frame and with the installation block that is connected to it on main body stand, a plurality of protective net, protective net is connected with the installation block through second mounting bolt, a plurality of telescopic subassembly, telescopic subassembly both ends are connected with the installation block and support plate respectively through connecting component, and support plate bottom end is connected with fixed cone, a plurality of building link frame, and building link frame includes spiral groove disc and cross -bracing pull frame, spiral groove disc is connected support frame through carousel, and cross -bracing pull frame is connected spiral groove disc through plug connector, the utility model discloses through the setting of telescopic subassembly and installation block, can four -sided support to tower crane body, and the ability of anti -tilting is strengthened, through the setting of protective net, can undertake the component such as falling, effectively reduce the risk of high -altitude falling object to hurt the equipment and the personnel below, utilize the overall structure of building to share horizontal load, and the stability is strengthened.

This utility model relates to the field of spillway tunnel support technology, specifically a reinforcement support device for spillway tunnel excavation. It includes a fixed frame, with lifting blocks bolted to both ends of the fixed frame. A support block is slidably connected to the lower end of each lifting block, and a support base is fixed to the lower end of each support block. Multiple brackets are fixed to the top surface of the lifting blocks. Connecting seats are fixed to the outer ends of the brackets and both ends of the top surface of the fixed frame. Arc-shaped blocks are bolted to the connecting seats. A first pressure-relief block is fixed between two adjacent arc-shaped blocks. A second pressure-relief component is installed at the end of each bracket near the arc-shaped block. A connecting component, including an insert block, is installed on the arc-shaped block. The first pressure-relief block between adjacent arc-shaped blocks and the second pressure-relief component at the end of the bracket undergo controllable limited deformation, absorbing the energy released by the surrounding rock while maintaining stable support for the surrounding rock. This reduces the rigid stress on the structure, decreases brittle failures such as retaining wall cracking, support bending, and joint collapse, and lowers the risk of collapse.

The utility model provides a kind of cleaning assembly and cleaning equipment, the cleaning assembly includes: seat, gear box cover, first connecting shaft, support assembly and drive structure.Support assembly includes first roll, first roll includes second shaft end, second shaft end is close to seat setting, first connecting shaft extends seat and is connected with second shaft end;Drive structure is located in seat, the gear assembly of drive structure is arranged in accommodating cavity, gear assembly includes first output end, first output end is provided with first output gear, and first output gear is installed in first connecting shaft;Second bearing is arranged in first mounting hole, and first connecting shaft is rotatably connected in first mounting hole by second bearing, gear box cover is provided with third mounting hole on the side towards first output gear, fifth bearing is installed in third mounting hole, and one end of first connecting shaft, which extends first output gear, is connected with fifth bearing.The utility model can improve the stability of gear assembly support, improve cleaning efficiency.

The invention relates to the technical field of underground gas storage, and discloses a composite sealing structure of an underground gas storage cavern, which comprises a lining covering the wall of the underground gas storage cavern, a drainage system is arranged on one side, close to the wall of the underground gas storage cavern, of the lining, and a buffer layer and an airtight plate sequentially cover the other side of the lining; the drainage system comprises drainage pipes, water inlet holes and flow guide pipes, the drainage pipes are arranged in the lining in the horizontal direction and arranged in the circumferential direction of the underground gas storage cavern at intervals, the water inlet holes are formed in the drainage pipes and used for communicating the interiors of the drainage pipes with the wall of the underground gas storage cavern, and the adjacent drainage pipes are communicated through the flow guide pipes. By arranging the drainage system, water in the rock mass of the underground gas storage cavern enters from the water inlet groove, penetrates through the water inlet hole and enters the drainage pipe, seepage water and gravel mixtures are drained away through the drainage pipe and drained away through the drainage pipe below and the bottom drainage pipe, and the influence of accumulated water on the underground gas storage cavern can be effectively avoided.

The application provides a novel freight elevator structure, wherein the lifting device comprises two motors arranged on the top of the left and right side walls of a freight elevator body; a screw rod fixedly connected with one end of a motor output shaft through a shaft coupling; two threaded sleeves threadedly connected with the surfaces of the two screw rods; a supporting rod connecting the two threaded sleeves; a U-shaped fixing frame arranged on the top surface of the supporting rod and opening towards the front wall of the freight elevator body; a storage plate embedded in the inner wall of the U-shaped fixing frame and connected with the U-shaped fixing frame through a sliding rail mechanism; a mounting groove arranged on the front end surface of the storage plate and penetrating through the storage plate; and a supporting mechanism arranged in the mounting groove. The lifting device of the application is symmetrical in arrangement of two groups of motors, screw rods and threaded sleeves on the opposite sides of the elevator, and the two threaded sleeves are connected together through the supporting rod, so that the storage plate is supported, the synchronous movement of the two threaded sleeves is realized, and the problem of low reliability of the lifting device and the placing assembly in the prior art in long-time use is solved.

The utility model discloses a kind of live pig slaughtering process carcass bacterium-reducing equipment, it is related to slaughtering bacterium-reducing technical field, including first baffle, second baffle, water pump, water supply line and motor, the first baffle inside is provided with cleaning mechanism, the cleaning mechanism includes water pump, cleaning roller, motor, water supply line and high pressure spray head, the high pressure spray head is set below water supply line, the water supply line is set above water pump, the motor is installed above cleaning roller, cleaning mechanism is through the double action of high pressure spray head water spraying and cleaning roller mechanical friction, realize the stereoscopic removal of carcass surface stain and bacteria.

The utility model relates to the technical field of ceramic tile transmission, and discloses a translation type elevator for ceramic tile transmission, which comprises a rack, a guide plate, an annular transmission component and a plurality of moving components, an annular rail is arranged on the vertical face of the rack, and an annular conveying assembly is installed in the annular rail and used for driving the multiple moving assemblies to move circularly along the annular rail. The guide plate is mounted on the rack and is provided with a guide rail; the guide rail is positioned behind the annular rail; the moving assembly comprises a fixing frame, a bracket, a first supporting part and at least three second supporting parts. The problems that when a conventional lifting device which moves in a reciprocating mode is used, the reciprocating speed is increased to improve the conveying efficiency, meanwhile, shaking of the device is inevitably large, the ceramic tile quality is affected, and the conveying efficiency is limited by inertia force and is difficult to further improve are solved.

The utility model relates to chemical vapor deposition equipment technical field especially a kind of stable temperature measuring structure of DCE bottle, including: the bottle body of installation mouth configuration;Detachable connection has fixed component in the inside of the installation mouth, the inside fixed mounting of fixed component has thermocouple, the detection end of the thermocouple extends to the inside of the bottle body;Wherein, still fixed mounting has gas delivery pipe on the bottle body, the upper end of the gas delivery pipe is placed above the bottle body, in the utility model, inert gas is passed into bubble by being inhaled into the liquid in bottle body, and the physical movement of bubble is used to cause forced convection inside liquid, and this forced convection greatly accelerates the transmission process of heat from bottle wall to liquid center, so that the time of entire chemical source system to reach real thermodynamic equilibrium is effectively shortened, significantly reduces the invalid idle time of equipment due to waiting, directly improves the effective utilization rate of equipment and the overall productivity of production line.

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.

The utility model relates to the technical field of photovoltaic assemblies, in particular to a roof photovoltaic support and a photovoltaic building with the same, and the roof photovoltaic support comprises a plurality of groups of supporting stand columns arranged at intervals; the supporting main beam is fixedly installed at the top of the supporting stand column, a photovoltaic module is suitable for being installed on the supporting main beam, and the end of the supporting main beam extends to one side of the supporting stand column to form an overhanging part; one end of the main beam inclined strut is fixedly installed on the supporting stand column, and the other end of the main beam inclined strut is installed on the overhanging part of the supporting main beam. The cantilever part of the main beam is supported through the main beam inclined strut, an additional reinforcing structure between the supporting stand column in the middle and the supporting main beam is omitted, and the situation that the mounting position of the photovoltaic module is limited by the additional reinforcing structure in the photovoltaic module mounting process can be avoided; the installation of the photovoltaic assembly on the top of the roof photovoltaic support can be effectively simplified.

The application discloses a display module and a display device with the same. The display module comprises a display panel and a support structure which are stacked, the display panel comprises a bendable area and a non-bendable area, the bendable area is connected between two non-bendable areas, the bendable area is bent towards a side away from the support structure in a bent state of the display module, and the support structure comprises: a first support part which is arranged corresponding to the non-bendable area and has a first hardness; and a second support part which is arranged corresponding to at least the bendable area and has a second hardness smaller than the first hardness. The application solves the problem that the use of rigid materials to support the display panel in the prior art display module easily leads to poor stability and easy bending deformation.

This utility model provides an auxiliary support structure for a boiler dust removal pneumatic ash conveying system, relating to the field of boiler pipe installation technology. The auxiliary support structure includes a support base plate, a lifting assembly fixedly mounted on the top of the support base plate, a support assembly fixedly mounted on the top of the lifting assembly, and symmetrically arranged limiting components fixedly mounted on the top of the support assembly. In this auxiliary support structure, the pipe is positioned between two limiting plates inside the connecting seat. The weight of the pipe acts on the limiting plates through a rotating roller, pressing down on the limiting plates to rotate them along their hinged position with the connecting seat. This causes the guide rod to slide, bringing the limiting plates closer to the support assembly and squeezing a return spring, changing the included angle between the inner sides of the two limiting plates. This allows for adaptive adjustment to the pipe diameter, enabling better support and auxiliary installation of boiler pipes of different diameters and reducing limitations.

The invention discloses a full-rotation tugboat liquid tank liquid level detection device which comprises a liquid level detection piece, the liquid level detection piece comprises a supporting piece and a liquid level detector, and the supporting piece provides flexible support for the liquid level detector arranged in the liquid tank on the liquid tank so that the liquid level detector can stably dive into the preset depth below the liquid level in the liquid tank; the liquid level depth is monitored in real time; the detection clamping piece comprises a clamping piece and a first power piece, and the clamping piece is in transmission connection with the first power piece on the liquid tank so as to laterally support the supporting piece and improve the supporting stability of the supporting piece under the liquid level; and the overhauling part is used for upwards stretching the bottom end of the supporting part to the overhauling opening in the top surface of the liquid tank, so that the liquid level detector in the bottom end of the supporting part can be overhauled or replaced conveniently. The device is reasonable in structural design, high in automation degree, high in supporting stability, high in efficiency in the process of overhauling and replacing the sensor, convenient and simple.

The utility model discloses a factory silkworm breeding shelf, including net board, still include mechanical hand grab and support containment structure, and the shelf is grabbed through the mechanical hand grab, and the support containment structure is used for supporting the shelf, the utility model discloses enough bottom support is provided for the shelf, makes it can be stably placed on the silkworm frame or cover on the last instar shelf, and can produce fixed gap between the last instar shelf, basically is not affected by the deformation of the shelf. In addition, the support containment structure has the effect of protecting the silkworm under the ring, prevents a small part of silkworms from climbing out of the last instar shelf, so that all silkworms can be oriented to climb to the top surface of the shelf and eat in time.

The utility model relates to the technical field of computer heat dissipation racks, and discloses a computer heat dissipation rack capable of being placed stably, which is characterized in that an inward concave limiting notch is adopted, a traditional straight notch is improved, an inward concave notch is formed in the rear side of the interior of the limiting notch, and a limiting bracket is embedded into the limiting notch and then is supported and embedded into the inward concave notch. The limiting supports can be stably embedded and supported on the inner sides of the limiting notches in cooperation with overturning downward pressure provided by the overturning supports, stable connection of the limiting supports can be guaranteed even if the supports are moved and collide with the outside, and the supporting stability of the supports can be effectively improved in cooperation with anti-skid supporting of the anti-skid bottom pads and the anti-skid supporting pads; an active heat dissipation structure is adopted, a heat dissipation fan is used for actively sucking air and dissipating heat, the heat dissipation and cooling effect of the support can be effectively improved, after use, the heat dissipation box base and the limiting support can be correspondingly embedded with the containing groove opening and the limiting groove opening in the upper portion of the supporting base, the containing size of the support can be effectively reduced, and the portability of the support is greatly improved.

The invention discloses a large longitudinal slope simply supported steel truss girder high-position girder falling construction method, which relates to the technical field of bridge construction, and comprises the following steps: S1, arranging a girder falling supporting point position, manufacturing a girder falling support and supporting a steel truss girder; s2, synchronous jacking, local falling, section drawing and re-jacking are circularly and alternately conducted through a beam falling support at one end of the steel truss beam till first-stage beam falling is completed; s3, a jack arranged on a high pier end padstone of the steel truss girder is dismantled, girder falling continues, and second-stage girder falling is completed; s4, synchronous jacking, local falling, section drawing and re-jacking circulation are conducted through a beam falling support at the low pier end of the steel truss beam till third-stage beam falling is completed; s5, the jack arranged on the low pier end padstone of the steel truss girder is dismantled, girder falling continues, and fourth-stage girder falling is completed; s6, pressure grouting is conducted on the anchor bolt holes, other facilities are dismantled, and construction is completed; the technical problems that in the prior art, beam falling of a large-span steel truss girder bridge is difficult to control, and efficiency is low are solved.

The utility model relates to the technical field of side slope treatment, in particular to a vegetation cell fixing device which is used for fixing vegetation cells and comprises anchor rod pieces and supporting pieces. The supporting piece is of a three-dimensional supporting structure with a certain width and is at least suitable for supporting one inner wall of the plant-growing grid chamber, and the contact face of the supporting piece and the inner wall of the plant-growing grid chamber is a supporting face. The anchor rod piece comprises a rod part, and the rod part is provided with a sharp end used for being embedded into a geological base and a dull end. The supporting piece is fixed to the dull end of at least one anchor rod piece. In the embodiment of the invention, the support pieces with certain widths are fixed with the vegetation cells, so that the contact area is increased, the stress pressure of the cells is reduced, the cells can be well fixed, and the vegetation cells can be fixed more firmly, so that the vegetation cells can adapt to steeper slopes, the hanging stability of the vegetation cells can be effectively improved, and the service life of the vegetation cells is prolonged. And the service life of the vegetation grid chamber can be prolonged, and the maintenance and repair frequency and the maintenance cost are greatly reduced.

The utility model discloses an adjustable saddle tool of a reaction kettle, which belongs to the technical field of tool equipment and comprises a base, two groups of support components are arranged on the base, and a support space is formed between the two groups of support components; the base comprises an adjustable connecting plate, and a plurality of first adjusting holes are formed in the adjustable connecting plate; each supporting assembly comprises a plurality of adjusting supporting mechanisms, and each adjusting supporting mechanism comprises an upper connecting plate, a lower connecting plate and a reaction kettle supporting plate; the reaction kettle supporting plate is provided with an arc-shaped supporting face facing the supporting space, the upper connecting plate is located on the upper side of the lower connecting plate and connected with the reaction kettle supporting plate, the upper connecting plate is provided with a second adjusting hole, the lower connecting plate is provided with a connecting hole, and the connecting hole corresponds to the first adjusting hole and the second adjusting hole in position; the adjusting supporting mechanisms in the same supporting assembly are overlapped up and down and are adjustably connected, and the lowest adjusting supporting mechanism is adjustably connected with the adjustable connecting plate so as to adapt to the reaction kettles with different diameters.

The utility model discloses a photovoltaic assembly supporting frame suitable for roofs, and particularly relates to the technical field of photovoltaic assembly supporting frames, the photovoltaic assembly supporting frame comprises a supporting frame and a photovoltaic assembly arranged at the top of the supporting frame, the bottom of the supporting frame is fixedly connected with a plurality of fixing plates, a threaded rod is arranged between two of the fixing plates, and the threaded rod is fixedly connected with the supporting frame. And one end of the threaded rod is sleeved with a synchronous belt. The telescopic rod and the bottom end of the short rod are fixed through the mounting plate, the distance between the mounting plate at the bottom end of the short rod and one end of the supporting frame can be adjusted by adjusting the inclination angle of the short rod, and the distance between the mounting plate at the bottom end of the telescopic rod and one end of the supporting frame can be adjusted by adjusting the length and the inclination angle of the telescopic rod. And the position of a stable sliding block is adjusted by rotating a rotating disc, the position of the top end of a telescopic rod at the bottom of a threaded rod can be adjusted, the inclination angle of a supporting frame can be conveniently adjusted for use, and the practicability of installation is improved.

The utility model discloses a tool for gate valve leakproofness test, including the first vertical rod and the second vertical rod of symmetrical interval arrangement, set up in the upper portion of first vertical rod and second vertical rod's simulation vacuum board, set up in the lower portion of first vertical rod and second vertical rod's control box, one side of simulation vacuum board is provided with simulation vacuum cavity and sealing groove, the other side of simulation vacuum board is provided with flange pipe, simulation vacuum board is provided with simulation hole, simulation hole with simulation vacuum cavity and flange pipe intercommunication, the tool of the utility model can simulate actual vacuum cavity through simulation vacuum cavity, improve test result accuracy, and through first vertical rod and second vertical rod to support simulation vacuum board, and set up control box to place controller, can protect the controller, and can integral handling, and test is more convenient.

The utility model discloses an assembly type bridge bearing truss easy to disassemble and assemble, which belongs to the technical field of bridge trusses and comprises lower chords and upper chords, the lower chords are arranged on two sides of a bridge in parallel, the upper chords are horizontally arranged at the tops of the lower chords, sliding sleeves are arranged on the upper chords in a sliding mode, and second cross rods are fixed between the sliding sleeves at the opposite positions of the two upper chords. Insertion locking mechanisms are arranged between the sliding sleeves and the upper chord, V-shaped inclined rods are fixed to the bottom ends of the sliding sleeves, and reinforcing mechanisms are arranged between the bottom ends of the V-shaped inclined rods and the lower chord. The upper chords on the two sides of a bridge can be supported at the same time through the bearing piece composed of the sliding sleeve, the second transverse rod and the V-shaped inclined rod, the positions of the bearing piece and the upper chords can be rapidly fixed through an insertion locking mechanism composed of the T-shaped insertion rod, the first positioning hole and the second positioning hole, and the bearing piece is more convenient and rapid to install.

The application discloses a disc buckle type scaffold self-locking lower support structure and relates to the technical field of scaffolds, which comprises a supporting screw rod and an extension assembly. The extension assembly provides a detachable sleeve shaft structure between the supporting screw rod and a supporting sleeve rod. When thread damage occurs, only the damaged sleeve shaft structure needs to be quickly removed and replaced, thereby reducing maintenance cost and the risk of thread damage failure, and the safety redundancy is higher. The sleeve shaft can be designed as a variable-diameter adaptive structure, which is compatible with multiple specifications of thread sizes, improves adaptive flexibility, and expands the application range. Height adjustment is realized through the threaded connection of the moving sleeve rod and the supporting screw rod. The supporting sleeve rod is inserted into the top of the moving sleeve rod, the limiting sleeve rod is slid into the inside of the supporting sleeve rod, and after the limiting sleeve rod is inserted into the moving sleeve rod, the combination of the moving sleeve rod and the limiting sleeve rod is realized through the penetration connection of the fixing screw, so that the detachable sleeve shaft structure is formed. The connecting disc closes the top of the supporting sleeve rod and provides connection support for other scaffold structures.

The utility model discloses a kind of soil field investigation rapid detection equipment, it is related to soil detection technical field, including base, electric push column, pedestal and detection rod.The utility model discloses soil field investigation rapid detection equipment, by making support seat move to specified position, and then increase the support area between base and ground, improve its support stability, and then make detection rod vertically inserted into land to detect, prevent detection rod from affecting detection quality due to perpendicularity deviation;Through detection probe is located inside detection rod, detection probe does not contact with land and broken stone in the process of detection rod moving down, and then protect detection probe to prevent it from being damaged by knocking broken stone;Through mounting plate drives detection probe to move out of detection rod and insert into land, detection probe can detect soil of different depth simultaneously at this time, to prevent each depth sample cross-contamination.

The utility model discloses a kind of high-efficiency self-cleaning solid-liquid separation equipment, it is related to solid-liquid separation equipment technical field, including separation equipment main body, the bottom of separation equipment main body is provided with support mechanism, the inside of support mechanism is provided with receiving tank, receiving tank is below separation equipment main body, support mechanism includes first frame and second frame, the top of second frame and the area close to bottom are all fixedly installed with cross bar, the utility model is cooperated with the first frame and second frame of support mechanism, and the limiting wheel on cross bar is combined to the blocking plate of the end of separation equipment main body Form multi-angle limiting support, while the positioning block on the first frame bottom link rod is supported wheel and is supported to the bottom of cross bar, cooperation transmission rod and the rotary connection of bearing seat, substantially improve the support stability of equipment whole, effectively avoid the deviation of separation equipment main body in operation, guarantee solid-liquid separation efficiency.

The utility model discloses a reinforcing and supporting device for prefabricated channel corrugated pipe in prefabricated T beam reinforcement cage belongs to prefabricated channel corrugated pipe reinforcing equipment technical field, including the corrugated pipe body, the corrugated pipe body is arranged in T beam reinforcement cage, the T beam reinforcement cage is fixedly connected with the support reinforcement along the length direction bottom of corrugated pipe body, and every support reinforcement is fixedly connected with two sleeve rings of corresponding one corrugated pipe body, the top of sleeve ring is equipped with a location hole, and two location holes are inserted with the inverted U type location frame and adopt fixed assembly fixed, and the location frame is sleeved on the corrugated pipe body. The utility model discloses through the inverted U type design of location frame and inserts the location hole of sleeve ring and adopts fixed assembly fixed, greatly improves the support stability of corrugated pipe, and after being inserted into the corrugated pipe, the inverted U type location frame is installed again, and the pipe space is big, and the pipe is more easily.

This utility model discloses a marine fishing rod holder, belonging to the technical field of marine accessories. The fishing rod holder includes a fixed base, a limiting platform, a lifting platform, and a fishing rod holder. The limiting platform includes a first limiting platform and a second limiting platform. The first limiting platform is disposed on the fixed base, and the opposite end faces of the first and second limiting platforms have meshing toothed grooves. The lifting platform is slidably disposed within the first limiting platform. One of the inner walls of the first limiting platform and the lifting platform has a guide limiting groove, and the other has a guide limiting protrusion, which engages and slides within the guide limiting groove. A connecting column is rotatably disposed on the lifting platform and connected to the lower end of the second limiting platform. A mounting base is disposed on the second limiting platform. An angle adjustment mechanism is disposed on the mounting base. One end of the fishing rod holder is hinged to the mounting base, and the other end is connected to the angle adjustment mechanism. This utility model specifically provides a marine fishing rod holder that facilitates adjustment of the fishing rod holder's orientation and angle.

The invention discloses a protective shell of folding electronic equipment, which comprises a first shell used for covering a first part of the folding electronic equipment; the second shell is used for covering a second part of the folding electronic equipment; the magnetic attraction assembly is used for providing magnetic attraction connection; the position adjusting assembly is arranged on the back of the first shell; the magnetic attraction assembly is connected to the position adjusting assembly so that the magnetic attraction assembly can at least move between a first working position and a second working position relative to the first shell, the magnetic attraction assembly is located on the back of the first shell when the magnetic attraction assembly is located at the first working position, and the magnetic attraction assembly is located at the back of the second shell when the magnetic attraction assembly is located at the second working position. The center of the magnetic attraction assembly is closer to the central axis of the folding type electronic equipment in the unfolded state than the first working position. According to the invention, when the folding electronic equipment is connected to the external magnetic support, the magnetic connection point can be closer to the central axis of the equipment in an unfolded state, so that the connection stability and the anti-falling capability are improved.

The utility model provides a kind of light supporting device for steeply inclined thin coal seam belongs to coal mining technical field, the light supporting device for steeply inclined thin coal seam includes side support frame in both sides, light supporting assembly is set between side support frame, light supporting assembly includes supporting bottom plate and supporting net in both sides, one side of supporting net is connected with steel chain, another side is connected with steel chain, electric winch is set on side support frame, one end of steel chain is connected with supporting net, and the other end is fixedly connected with the reel of electric winch by ring buckle;Side support frame includes stand, crossbeam and inclined strut, trapezoidal bottom plate is set in the bottom of stand, crossbeam is fixedly connected with stand by bolt, one end of inclined strut is connected with stand, and the other end is connected with bottom plate;Multiple groups of sliding slots are set on crossbeam, pulley is rotatably set in sliding slot, steel chain is wound around pulley;The utility model can solve the problem that dynamic support demand cannot be met.