41results about How to "Increase the bearing surface" patented technology

The invention discloses an angle-adjustable photovoltaic support, and belongs to the technical field of photovoltaic equipment. The angle-adjustable photovoltaic support comprises a support body; the adjusting mechanism comprises a base, a lifting disc, a fixing frame, an adjusting plate and a supporting plate, the adjusting plate is slidably connected into the fixing frame, two cross beams are fixedly connected between the fixing frame and the supporting plate, the bottoms of the cross beams are fixedly connected with a plurality of connecting rods, and the bottom ends of the multiple connecting rods are fixedly connected with the same inner gear ring; and the locking mechanism comprises an outer gear ring, a driven gear, a rotating box, a U-shaped plate and a plurality of bent clamping plates. The horizontal angle of the photovoltaic support can be locked through the arranged lifting disc, the pitching angle of the photovoltaic support can be locked through cooperation of the arranged U-shaped plate, the arranged bent clamping plate and the rotating box, the contact surface of the locking mode is large, and stability can be kept for a long time; and the locking of the pitch angle can be automatically relieved when the horizontal angle of the photovoltaic bracket is adjusted, so that multi-dimensional adjustment can be carried out at the same time.

The utility model discloses a heat preservation decoration composite board and an outer wall heat preservation structure, the heat preservation decoration composite board comprises a special foaming ceramic panel located on the outer side and a heat preservation material layer located on the inner side, and the special foaming ceramic panel and the heat preservation material layer are connected or bonded together in a composite mode; rabbets are formed in the periphery of the special foaming ceramic panel; the special foaming ceramic panel comprises a front layer structure and a rear layer structure and is divided into a front plate and a rear plate, the front plate and the rear plate are the same in shape and size, the front plate and the rear plate are staggered in the up-down direction, the front plate and the rear plate are also staggered in the left-right direction, and a tongue-and-groove is formed. According to the utility model, the problems of easy water seepage and cold and hot bridge generation at the abutted seam between the composite boards are solved; and the board body is easy to damage due to slotting on the composite board. The external corner part and the periphery of the window opening are easy to crack and damage due to water seepage; the volume weight of the thermal insulation panel material is large, and the panel body is easy to fall off.

The present invention discloses a waste gypsum board paper removal system and paper removal method. The waste gypsum board paper removal system comprises a board core crushing device and a screening device; the board core crushing device is used to crush the board core of the waste gypsum board without crushing the facing paper of the waste gypsum board, and the screening device is used to screen the crushed board core from the uncrushed facing paper. The waste gypsum board paper removal system and paper removal method can achieve complete separation of the board core and the facing paper, which is beneficial to the reuse of waste gypsum boards. Furthermore, the manual crushing process of waste gypsum boards is omitted, and the waste gypsum board processing is fully automated, which improves production efficiency and saves production costs.

The utility model discloses a protective MOS tube, and relates to the technical field of MOS tubes. Comprising an MOS tube main body, the back surface of the MOS tube main body is provided with an assembly groove, a metal protection sheet is clamped through the assembly groove, the metal protection sheet is provided with a strip-shaped clamping groove, the MOS tube main body comprises a plastic package shell, a lead frame and an MOS chip, the lead frame is installed in the plastic package shell, and the MOS chip is welded on a bonding pad of the lead frame. According to the protection type MOS tube, when the protection type MOS tube needs to be transported or carried, the metal protection sheets are detached from the assembling grooves and clamped at the pins under the action of the strip-shaped clamping grooves, the stress surface is increased, the structural strength of the pins is improved, and therefore the protection effect is achieved, and when the protection type MOS tube is used, the metal protection sheets are detached from the pins and reassembled into the assembling grooves, so that the metal protection sheets are not damaged. And the heat-conducting copper sheet is attached to the heat-conducting copper sheet, so that the heat dissipation area can be enlarged, heat convection can be accelerated, efficient heat dissipation can be realized, and stable work of the MOS tube can be ensured.

The invention provides an anti-pricking noise-reducing tire and a preparation method thereof, and relates to the technical field of tires, the anti-pricking noise-reducing tire comprises a tire main body composed of a hub and an outer tire, a cavity is formed between the hub and the outer tire, and the anti-pricking noise-reducing tire further comprises an elastic anti-pricking layer and a self-repairing layer; through the arrangement of the rubber buffer ring, the metal microporous net, the anti-impact layer and the like, the protection layer capable of flexibly changing is arranged in the tire, after the spines penetrate through the outer tire, the flexible protection layer deforms along with the movement tracks of the spines and wraps the spines, and the tire cannot leak air; and aiming at the impact force caused by the spines to the elastic anti-puncturing layer, the anti-impact liquid in the anti-impact layer is instantly changed into a solid-like state from a liquid state, so that hard support is provided for the metal microporous net and the impact force is absorbed, and the anti-puncturing property of the tire is further improved.

The utility model discloses a stable transportation assembly for high-strength tempered glass, and relates to the technical field related to tempered glass. The device comprises a base, an isolating bar, a lifting mechanism and a limiting rod, the isolating bar is jointly sleeved outside two sleeve rods on the same side edge of the base, a batten is fixed on one surface, close to the center of the base, of the isolating bar, and an upper shock pad and a lower shock pad are respectively fixed on the upper surface and the lower surface of the batten; limiting rods are inserted into the base on the outer sides of the two ends of the glass body, and the limiting rods are sleeved with damping sleeves. The lifting mechanism comprises two vertically-arranged guide rails, and a lifting plate is movably connected between the two guide rails. Through the arrangement of the base, the isolating bar, the lifting mechanism, the limiting rod, the upper shock pad and the lower shock pad, the problems that a conventional transportation mode is not stable enough and not safe enough, a transportation assembly lacks a shock absorption function, and tempered glass is large in dead weight and inconvenient to carry are solved.

The utility model discloses a low-energy-consumption door leaf framing structure, which belongs to the technical field of door leaf framing, and comprises a light opening, a transverse frame, a framing corner brace and a framing clamping plate, the framing corner brace comprises an outer frame and a reinforcing rib, the outer side of the framing corner brace is provided with two first through holes, and the outer side of the framing corner brace is provided with two second through holes. And the two first through holes are internally provided with anti-skid retaining bolts, spring washers are arranged between the anti-skid retaining bolts and the framing corner connector, two first threaded holes are formed in the outer side of the framing clamping plate, and a through glue groove is formed in the side, close to the optical opener, of the framing corner connector. The utility model solves the problem that the heat insulation performance is influenced by the quality problems that the splicing position is not flat, warped and the like when used on a large-specification unit door, cracks occur at the splicing position in the using process, water seepage occurs in a corner cavity, the integral attractiveness of a door and a window is influenced, leakage occurs and the like.

The invention relates to the technical field of bored pile construction, and discloses a pile foundation bored pile cross-shaped fender pile tool and a construction technology.The pile foundation bored pile cross-shaped fender pile tool comprises a cover plate, a pipe body and a bottom plate which are sequentially arranged from top to bottom, reinforcing steel bars are arranged in the pipe body, a through hole is formed in the middle of the cover plate, and the reinforcing steel bars penetrate through the through hole to extend to the outside; and a height adjusting mechanism is arranged between the inner bottom of the pipe body and the reinforcing steel bar. The stability and the data reliability of the bored pile fender pile are greatly improved by adopting the bearing plate and the burial depth mode, the pile casing and pile center positioning is more accurate, the working efficiency is effectively improved, the construction period is shortened, reinforcing steel bars and concrete do not need to be wasted for manufacturing the fender pile, all components can be recycled, and the economic applicability is high.

The utility model discloses a connecting piece for construction of a light pressure relief wall of a chemical plant. A keel support is arranged between a double-layer pressure relief wall plate and a single-layer pressure relief wall plate. The single-layer pressure relief wallboard is connected with the keel support through a first connecting structure, and the double-layer pressure relief wallboard is connected with the keel support through a second connecting structure. The first connecting structure and the second connecting structure each comprise a sleeve assembly, a mounting assembly and a lantern ring assembly, the mounting assemblies are arranged in the sleeve assemblies in a threaded mode, and the lantern ring assemblies are arranged outside the sleeve assemblies; the sleeve assembly of the first connecting structure penetrates through the single-layer pressure relief wall plate and the keel support, and the lantern ring assembly and the mounting assembly fix the single-layer pressure relief wall plate and the keel support. The sleeve assembly of the second connecting structure penetrates through the double-layer pressure relief wall plate and the keel support, the lantern ring assembly and the mounting assembly to fix the single-layer pressure relief wall plate and the keel support, rapid mounting is facilitated, larger impact force can be borne, and later replacement is also facilitated.

The utility model relates to a hoisting mechanism and belongs to the technical field of truck-mounted crane production. Comprising a vehicle body with a cab, a chassis walking mechanism is installed below the vehicle body, a truck-mounted crane is fixedly installed on the vehicle body and located on the rear side of the cab, oil cylinder supporting legs are arranged on the two sides of the vehicle body, and each oil cylinder supporting leg comprises a cylinder body fixed to the vehicle body. The cylinder body is provided with a piston rod capable of extending or retracting relative to the cylinder body, the telescopic end of the bottom of the piston rod is provided with a supporting leg disc through a ball head, and the supporting leg disc is provided with a folding pillow plate mechanism. Compared with the prior art, the folding type base plate has the advantages that an operator can rotate the folding type base plate from a vertical state to a horizontal state, the supporting leg disc can slide into the second sliding rail from the first horizontal sliding rail, the folding type base plate larger than the main base plate in area is arranged below the supporting leg disc in a cushioned mode, the folding type base plate is supported on the ground, the stress face of the supporting leg disc is enlarged, and therefore the supporting leg disc is more stable. And the same effect of padding a base plate is achieved.

The present invention relates to a crawling robot for safety inspection of flood discharge facilities in tailings ponds, comprising a shell and a walking device, wherein the front end of the shell is provided with a first camera unit and a lighting unit, and the rear end of the shell is provided with a second camera unit; a synchronous retractable device and a battery pack are provided inside the shell; wherein the synchronous retractable device comprises an optical fiber and a cable arranging device, and the optical fiber extends to the outside of the shell through the cable arranging device; the battery pack is used to provide electric energy to the robot; the walking device is fixedly connected to the lower end of the shell, and the walking device comprises a driving motor and a crawler walking mechanism; the number of the crawler walking mechanisms is two groups. The crawling robot for safety inspection of flood discharge facilities in tailings ponds of the present invention can realize real-time, efficient and accurate communication, and has the ability to travel over ultra-long distances.

This utility model discloses a glue-free self-locking handle packaging box, including a box body and a box bottom. The box bottom is located at one end of the box body and also includes a first cover, a second cover, a first locking plate, and a second locking plate. The first cover, second cover, first locking plate, and second locking plate are distributed around the perimeter of the box body. A first handle is attached to the first cover, and a second handle is attached to the second cover. A first locking opening is provided on the first cover, and a second locking opening is provided on the second cover. When the box is sealed, the first cover and the second cover are in the same plane, and the first handle and the second handle are parallel, close together, and tightly fitted. This packaging box has the following advantages: after sealing, the force is borne by the first and second locking plates. Compared to point contact, surface contact has a larger force-bearing surface, preventing the box from stretching and cracking, and making it less prone to tearing.

The utility model discloses a wiring harness transportation cart convenient to protect, and relates to the technical field of wiring harness transportation carts, the wiring harness transportation cart convenient to protect comprises a base and a supporting plate, the supporting plate is welded to the top end of the base, a fixing plate is welded to one side of the base, and a second connecting frame is welded to the bottom end of the base; a two-way threaded rod is arranged in the second connecting frame in a penetrating and sleeving mode, and a servo motor is installed at one end of the two-way threaded rod. The moving seats are driven by the servo motor and the bidirectional threaded rod to move, the distance between the two moving seats is gradually shortened, the moving seats drive the supports and the connecting shafts to move through the rotating shafts, and the supports and the connecting shafts drive the supporting wheels to move to the outer side of the transport cart. According to the transport cart, the stress surface of the transport cart and the ground is increased through the support, the connecting shafts and the supporting wheels, then the transport cart is stably supported, the transport cart is prevented from toppling over due to the fact that the single-side wire harness is too heavy, and therefore the effect of protecting the transport cart is achieved.

The utility model discloses a sludge separating, degrading and repairing device for water environment treatment, which relates to the technical field of environmental pollution treatment and comprises a degrading barrel. A stirring assembly is rotationally matched with the inner wall of the degradation barrel; the stirring assembly comprises a stirring shaft, and a plurality of groups of stirring inclined rods are arranged and fixed on the peripheral side surface of the stirring shaft in an array. According to the sludge bioremediation device, the plurality of stirring inclined rods, the two vertical stirring rods and the two horizontal stirring rods which are fixed on the peripheral side surface of the stirring shaft are driven to rotate, so that the sludge bioremediation device has good degradation, purification and remediation effects on sludge, the sludge treatment efficiency of the sludge bioremediation device is improved, the stress surface of sludge discharge is increased through the arrangement of the reducer pipe with a large upper part and a small lower part, and the sludge bioremediation effect is improved. Sludge can be discharged downwards along the reducer pipe under the action of gravity, and the discharge pipe is prevented from being blocked by the sludge through the arrangement of the reducer pipe and the spiral blade which is in running fit in the discharge pipe, so that the discharge efficiency of the device is improved.

The invention discloses an electronic oil pump, relates to the technical field of electronic oil pumps, and aims to solve the technical problem that a rotating shaft in a current pump body is inconvenient to self-lubricate and install, the electronic oil pump comprises a pump body, and the pump body comprises a pump shell, a top cover and the rotating shaft. A first low-pressure cavity is formed between a second supporting block and a top cover in a pump shell, a second low-pressure cavity is formed between the second supporting block and a partition layer, a third low-pressure cavity is formed between the partition layer and the first supporting block, and a rotating shaft passes through the first low-pressure cavity, the second low-pressure cavity and the third low-pressure cavity, so that when a pump body works, the rotating shaft rotates, and the rotating shaft rotates; the oil injection hole channel forms vacuum, pressure difference is generated, and lubricating oil enters the oil injection hole channel under the action of the pressure difference, then enters a right cavity of the pump body, then enters a third low-pressure cavity through a gap between the first supporting block and the rotating shaft and then enters a second low-pressure cavity through a gap between the separation layer and the rotating shaft. And then the air enters the first low-pressure cavity through a gap between the first supporting block and the rotating shaft.

The utility model discloses an assembly frame mechanism of a gravure printing roller power transmission portion, which comprises a machine frame, a base fixed on the machine frame, a motor seat horizontally arranged on the base in a sliding mode and an output shaft, a motor is arranged on the motor seat, the output shaft is arranged in the base in a mode of being capable of rotating around the axis of the output shaft, one end of the output shaft is provided with a main ejector head, and the other end of the output shaft is provided with an auxiliary ejector head. The other end of the output shaft is arranged in the motor base and connected with the output end of the motor, a telescopic cylinder is arranged at the bottom of the base, and the output end of the telescopic cylinder is connected with the motor base through a connecting plate. Traditional mechanical connecting shaft synchronous transmission is changed into servo motor independent transmission, meanwhile, a gear reducer is omitted, the movable motor base is used for horizontal movement, and most mechanical transmission errors and noise are eliminated.

The utility model discloses a multi-row type push-pull side pressure pulley assembly and a door and window system, the multi-row type push-pull side pressure pulley assembly comprises a side moving pulley assembly, a pulley plate, a guide pulley block and an elastic assembly, the side moving pulley assembly is used for being installed at the bottom of a door and window main body to achieve side moving of the door and window main body; the pulley plates are arranged on the front side and the rear side of the lateral moving pulley assembly in pairs at intervals. The guide pulley blocks are clamped and movably connected between the two pulley plates and arranged on the left side and the right side of the lateral moving pulley assembly in pairs at intervals. The guide pulley block comprises at least two first guide pulleys which are arranged in parallel in the front-back direction; the first guide pulley is used for being arranged on a lower rail of a door frame in a sliding mode. The number of the elastic components corresponds to that of the guide pulley blocks; the elastic assembly comprises a mounting seat which is clamped and fixedly connected between the two pulley plates, a shock-proof frame which is connected with the guide pulley block and rotatably arranged on the outer side portions of the two pulley plates in a sleeving mode, and an elastic piece which is connected with the mounting seat and the shock-proof frame. Therefore, the guide pulley block is arranged into a multi-row structure, so that the stress surface of the guide pulley block is multiplied, the bearing capacity of the guide pulley block is greatly improved, and the stability of the door and window main body in the sliding and lateral moving process is ensured.

The present invention discloses an angle-adjustable photovoltaic bracket, belonging to the technical field of photovoltaic equipment, which includes: a bracket body; an adjustment mechanism, the adjustment mechanism includes a base, a lifting plate, a fixed frame, an adjustment plate and a support plate, the adjustment plate is slidably connected in the fixed frame, and two beams are fixedly connected between the fixed frame and the support plate, the bottom of the beam is fixedly connected with a plurality of connecting rods, and the bottom ends of the plurality of connecting rods are fixedly connected with the same inner gear ring; a locking mechanism, the locking mechanism includes an outer gear ring, a driven gear, a rotating box, a U-shaped plate and a plurality of bending pallets. The present invention can lock the horizontal angle of the photovoltaic bracket through the provided lifting plate, and can lock the pitch angle of the photovoltaic bracket through the cooperation of the provided U-shaped plate, the bending pallet and the rotating box, and the locking method has a large contact surface, so that stability can be maintained for a long time, and the pitch angle can be automatically unlocked when the photovoltaic bracket is adjusted at a horizontal angle, so as to facilitate multi-dimensional adjustment at the same time.

The application discloses a fixing piece, a shell, a battery and a device. The fixing piece comprises a body, a connecting part and a stress part. The connecting part and the stress part are connected to the body. The connecting part is suitable for being connected to the device, and the stress part is abutted to the device. The connecting part and the stress part are arranged at intervals. The stress part is arranged to increase the stress surface of the fixing piece, so that part of the impact force of the fixing piece is transferred to the stress part, thereby reducing the impact force borne by the connecting part and increasing the connection reliability of the connecting part and the device.

The invention discloses a rotating handle for a gas production tree valve and a using method, and belongs to the technical field of gas production equipment.The rotating handle comprises a hand wheel, a connecting rod is arranged on the inner ring of the hand wheel, the connecting rod is of a hollow structure and matched with a rotating rod, and when the rotating handle is used, the rotating rod penetrates through a perforating block and an opening to penetrate into the connecting rod, so that torque is effectively increased; larger force bearing points are provided while larger torque is provided, so that the rotating torque can be improved, and the rotating wheel can rotate in place; the technical problem that in the prior art, a valve is difficult to operate manually is solved, and the valve is simple in structure, convenient to operate and convenient to use on a working site.

The invention discloses a pig iron analysis sample drilling method which comprises the following steps: respectively processing an upper plane and a lower plane which are parallel to each other on the upper surface and the lower surface of a pig iron, drilling a sampling hole in the upper plane and / or the lower plane through a drill bit, taking out scrap iron, and taking the scrap iron as a component detection sample. According to the pig iron analysis sample drilling method provided by the invention, the sample preparation efficiency is improved, the sample preparation cost is reduced, and the accuracy and stability of a detection result are improved.

The utility model belongs to the field of elevators, particularly relates to an alternate material transportation elevator, and aims to solve the problems that the transportation efficiency is reduced and the transportation cost is increased because the conventional elevator cannot simultaneously ascend and descend to save round-trip time. The following scheme is provided: the alternate material transportation elevator comprises a base, and a fixed frame is fixedly arranged at the top of the base; sliding frames are arranged on the two sides of the fixing frame in a sliding mode, and hanging rings are fixedly arranged on the tops of the two sliding frames; the lifting assembly is arranged on the fixing frame and used for alternately lifting materials; the driving mechanism is arranged on the fixing frame and used for driving the lifting assembly to ascend and descend. And the supporting assembly is arranged on the base and used for supporting and fixing the elevator. According to the lifting device, the lifting assembly and the driving mechanism are arranged in a matched mode, so that the lifting device can ascend and descend at the same time, the round-trip time is saved, the transportation efficiency is improved, and meanwhile the transportation cost of materials is reduced.

The utility model discloses a rectangular packaging bag capable of being vertically placed in a tying mode, which comprises a bag body, and the bag body comprises a left bag body, a rear bag body, a right bag body, a front bag body and a lower bag body arranged below the rear bag body which are sequentially arranged from left to right in an unfolded state, the upper portion of the inner wall of the left bag body is connected with the upper portions of the inner walls of the left sections of the rear bag body and the front bag body in a hot melting mode for sealing, the upper portion of the inner wall of the right bag body is connected with the upper portions of the inner walls of the right sections of the rear bag body and the front bag body in a hot melting mode for sealing, and the upper portions of the two inner walls of the middle sections of the rear bag body and the front bag body are connected in a hot melting mode for sealing. The front side edge and the rear side edge of the left bag body and the front side edge of the right bag body are connected with the left side edge and the right side edge of the rear bag body and the left side edge and the right side edge of the front bag body in a hot melting mode respectively for sealing, and the side edges of the bottoms of the left bag body, the rear bag body, the right bag body and the front bag body are connected with the four side edges of the lower bag body in a hot melting mode respectively for sealing. And a bendable metal tying strip is adhered to the upper part of the outer wall of the front bag body through a hot melting strip.

The mouth-locking steel pipe pile comprises a plurality of steel pipe pile bodies arranged on the periphery of an enclosing purlin in a surrounding mode, four pieces of first channel steel are symmetrically welded to the periphery of each steel pipe pile body, and openings of the first channel steel are arranged towards the two sides and used for being connected with inserting plates subsequently; a stiffening steel plate is connected between the first channel steel and the steel pipe pile body. The lock opening is used as a position with weak bending resistance, so that the bending resistance is enhanced. The space of the cavity is large, concrete pouring is economical, convenient, easy and feasible, and the cofferdam is good in water stopping effect.

The invention relates to the field of grid line gluing, and discloses cloth-imitated paper grid line gluing and shaping equipment which comprises a supporting table, a net conveying mechanism used for conveying glued grid lines is installed at the upper end of the supporting table, the supporting table is fixed to one side of the top end of the supporting table, and a glue removing mechanism used for removing glue of grid line holes is installed on the supporting table. The glue removing mechanism comprises a sliding block and a sliding block which are different in bottom end height, and the supporting table is vertically connected with the sliding block and the sliding block in a sliding mode; through movement of the sliding plate, the glue removing roller and the glue removing barrel can move up and down, grid lines are bent and deformed in a wave shape in the advancing process, glue films in grid line holes are bent and deformed until the glue films are broken, the stress face of the bent glue films is increased, the wind blowing effect is faster, the situation that the grid line holes are blocked, and transparency is affected is avoided, and the service life of the glue films is prolonged. And the sliding plate moves to drive the gear to move and rotate together, so that the air supply pipe moves and rotates to adjust the blowing angle and range.

The utility model provides an anti-permeability test mold demolding device which comprises a demolding device frame, a jack arranged on the demolding device frame, a supporting plate arranged on the demolding device frame, a falling hole formed in the supporting plate and a damping part arranged on the demolding device frame. The upper end face and the lower end face of the cushion block make synchronous contact with the lower end of the jack and the upper end of the anti-seepage test block correspondingly, so that the anti-seepage test block can be disengaged under the load bearing effect of the cushion block, and the cushion block serves as a stress transition carrier to act on the anti-seepage test block through downward jacking work of the jack. The stress surface of the anti-seepage test block is enlarged, so that the anti-seepage test block is more quickly separated from the anti-seepage instrument test mold, and the working timeliness is shortened.

The utility model discloses a detection clamp for an automobile rear door plate reinforcer welding assembly, which comprises a supporting seat, a supporting frame is arranged at the upper end of the supporting seat, a controller and a sensor assembly are arranged at the upper end of the supporting frame, the controller is electrically connected with the sensor assembly, sliding blocks which slide longitudinally are arranged on two sides of the supporting frame, and the sensor assembly is electrically connected with the sliding blocks. By arranging the supporting plate, the automobile door panel is placed on the supporting plate and supported, the automobile door panel is made to be close to the upper end of the automobile door panel by sliding the force application assembly, the clamping blocks correspond to the clamping parts by controlling the extending length of the automobile door panel, the two sides of the upper end of the automobile door panel are clamped, the stability of the automobile door panel is improved, operation is easy, and practicability is high. The automobile door panel clamping device is convenient to clamp and detach, can adapt to automobile door panels with different heights, can adjust the clamping position at will, and improves the use flexibility.