20results about How to "Increase connection force" patented technology

The utility model relates to the technical field of automobile instrument beam welding processing, and discloses an anti-deformation automobile instrument beam welding clamp which comprises a connecting base, a positioning plate is transversely arranged above the connecting base, an anti-deformation assembly is arranged above the positioning plate, the anti-deformation assembly comprises a first spray head and a second spray head, and the first spray head and the second spray head are arranged on the connecting base. Supporting frames are vertically and fixedly connected to the two sides of the top end of the connecting base correspondingly, and the two sides of the positioning plate are fixedly connected with the tops of the inner sides of the two supporting frames correspondingly. According to the anti-deformation automobile instrument beam welding clamp, through the arrangement of the water diversion disc, the first spray head, the second spray head, the limiting frame and the base, it is ensured that the surface of the connecting base is fully covered, water spraying treatment can be conducted on the welded automobile instrument beam, welding piece deformation is effectively prevented, and the problems that the automobile instrument beam is prone to deformation after being welded, and welding quality is poor are solved. The problems that the forming degree of the automobile instrument cross beam is reduced, subsequent use is affected, the damage rate is increased, and the production efficiency is greatly reduced are solved.

This utility model discloses a supporting vertical rib and steel truss bottom formwork reinforcement assembly for building construction, including a supporting vertical rib disposed at the top of the steel truss bottom formwork: a thickened hollowed-out part is welded to the inner cavity of the supporting vertical rib, and a perforated angle iron is provided at the top of the steel truss bottom formwork. A positioning bolt is threadedly connected to the inner cavity of the perforated angle iron, and the perforated angle iron is fixedly connected to the steel truss bottom formwork by the positioning bolt. A large-diameter bolt is threadedly connected to the inner cavity of the perforated angle iron, and the surface of the rear end of the large-diameter bolt penetrates through the thickened hollowed-out part to the rear side of the supporting vertical rib. By using the combination of the thickened hollowed-out part and the perforated angle iron, this utility model can provide additional support to the inner cavity of the supporting vertical rib and increase the connection force between the supporting vertical rib and the steel truss bottom formwork, thereby achieving the purpose of reinforcing the connection between the supporting vertical rib and the steel truss bottom formwork and making the connection between the supporting vertical rib and the steel truss bottom formwork more secure.

The utility model discloses a greenhouse wind -proof reinforcing support, the reinforcement frame is provided with the reinforcing frame in the upper portion and the lower portion both sides of front and back frame, the inside of reinforcement frame is fixed with the reinforcing strip of X type, reinforcement frame and reinforcing strip are screwed on every contacted frame, the lower extreme of frame both sides is fixedly connected with the connecting plate that extends outward, the lower extreme fixedly connected with longitudinal distribution reinforcing nail no.

The invention discloses an existing building outer wall in-situ reinforcing and repairing method, belongs to the technical field of existing building outer wall repairing, and aims to overcome the defect that an existing existing building outer wall in-situ repairing method is poor in anchoring effect. According to the fixing pin with the knocking expansion and grouting functions, connection between the fixing pin and a wall is tighter and firmer through outward expansion of the bent portion of the expansion pipe and grouting operation, the tensile bearing capacity standard value of the fixing pin with the knocking expansion and grouting functions is effectively increased through the reinforcing fixing structure at the inner end, and the problem that the tensile bearing capacity standard value is low in the prior art is solved.

This utility model relates to the field of packaging equipment technology and discloses a control box for packaging equipment, including a box body. Handles are symmetrically fixedly connected to both outer sides of the box body. A dust collector is installed through the left side of the top of the box body, and a connecting seat is fixedly connected to the right side of the top of the box body. A flexible opening and closing fixing component is provided at the front end of the box body. The fixing component includes a movable door. A slot is opened at the front end of the box body, and the left side of the movable door is movably hinged to the left side of the inner wall of the slot in the box body. This control box for packaging equipment optimizes the fixing method of the movable door by setting up a movable rod, movable door, movable frame, external seat, and pull block, ensuring that the movable door will not shift during protection and strengthening the firmness between the movable door and the box body. It solves the problem that the control box is inconvenient to open and close due to structural design issues, affecting operation and use, and that repeated opening and closing causes certain damage to the structure.

The utility model relates to the technical field of steel pipe processing, and discloses a sectional type seamless steel pipe quenching device which comprises a base, a fixed seat is fixedly connected to the front end of the top of the base, a flexibly-adjusted quenching assembly is arranged above the base and comprises a quenching box, electric push rods are fixedly connected to the two sides of the bottom end of the quenching box, and the electric push rods are fixedly connected to the two sides of the bottom end of the quenching box. The bottom end of the electric push rod is fixedly connected with the top end of the base, and the rear end of the top of the base is fixedly connected with a fixing plate. According to the sectional type seamless steel pipe quenching device, by arranging the fixing plate, the electric push rod, the movable base, the quenching box and the sliding rail, heating and cooling sectional treatment is achieved, the working efficiency of equipment is improved, the situation that the quenching box shakes due to insufficient stabilizing force during cooling is avoided, and the problem that due to the fact that the distance between the heating function and the cooling function of the quenching device is long is solved. The service efficiency of the device is reduced due to the fact that segmented treatment cannot be conducted, and meanwhile the machining effect is affected due to the low adaptability of the device.

The utility model relates to oil station cooling technical field discloses oil station spray cooling device, including mounting panel, the four corners of mounting panel front end all are offered recess inward, the front end of mounting panel is provided with limit fixed component, limit fixed component includes fixed base, fixed base is provided with multiple groups. This oil station spray cooling device is provided with fixed base, water pipe, external branch pipe, sealing ring and spray head to the outside of water pipe is limited fixed, effectively prevents water pipe from being downwardly inclined because of gravity reason, promotes the stability of water pipe, the junction of external branch pipe and water pipe provides all -round sealing protection, avoids the influence of foreign matter invasion and causes water pipe blockage and influences the normal use of spray head, solves the stability of equipment self -structure is limited, and the conveying water pipe is easy to loosen and downwardly inclined after long -term use, and there is a security risk to the customer, and water pipe inclination influences water flow, reduces the problem of conveying fluency.

The utility model relates to the technical field of oriented steel processing, and discloses an oriented steel high-temperature annealing treatment device which comprises a base, a protective outer cover is arranged above the base, a limiting and fixing rotating assembly is arranged between the protective outer cover and the base, the rotating assembly comprises a rotating disc, the top end of the base is fixedly connected with a placing disc, and the placing disc is fixedly connected with the rotating disc. A balance plate is fixedly connected to the top end of the containing disc, and the rotating disc is located at the top end of the balance plate. According to the oriented steel high-temperature annealing treatment device, through the arrangement of the supporting plate, the rotating disc, the limiting frame, the socket, the containing disc, the linkage shaft and the balance plate, it is ensured that the rotating disc rotates rapidly, the rotating disc is effectively prevented from falling off, the connecting force is enhanced, the protective outer cover is prevented from shaking, the connecting mode is optimized, and disassembling and assembling operation is convenient; the problems that the heating progress is slow, the annealing efficiency is greatly reduced, and the steel performance is easily influenced due to uneven heating due to large internal space in the prior art are solved.

The utility model relates to the technical field of UV offset printing ink production, disclose a kind of automatic feeding device for UV offset printing ink production, including pipe body, the top of the pipe body is outwardly inclined, the top of the inside of pipe body is provided with the filter assembly of convenient to take, the filter assembly includes filter layer, the top of both sides in pipe body is fixedly connected with support base, the filter layer is located at the top of the inside of pipe body.This UV offset printing ink production automatic feeding device is provided with filter layer, limiting frame, inner socket, positioning rod, support base and push plate, can carry out deep filtration to the ink imported into pipe body, quickly remove the impurity in ink, optimize the connection mode of filter layer, it is convenient to disassemble and use, solve the problem that plant-based environmentally friendly ink special smell is easy to attract insects, unable to filter ink and reduce the purity of ink, subsequent use is prone to dirty spot and affect the appearance.

The utility model relates to the technical field of industrial buffer beds, and discloses an industrial buffer bed with a multilayer structure, which comprises a base, outer supporting seats are fixedly connected to two sides of the top end of the base, multi-structure components capable of being quickly replaced are arranged at the tops of the base and the outer supporting seats, and each multi-structure component comprises a main buffer strip and a side buffer strip. According to the industrial buffer bed of the multi-layer structure, by arranging the main buffer strip, the side buffer strips, the wear-resisting layer, the mounting base, the positioning base, the mounting plate and the inner connecting groove, the connecting force is enhanced, meanwhile, the main buffer strip and the side buffer strips are conveniently disassembled and replaced, the connecting mode is optimized, the side buffer strips are prevented from sliding down, and the main buffer strip and the side buffer strips are matched with each other; a safe buffer space is formed, materials are prevented from falling off through the inclination angle, and the problems that a buffer bed structure is fixed, when a buffer strip is damaged after being used for a long time, the buffer strip cannot be rapidly detached and replaced, and the using effect of the whole structure is affected are solved.

The utility model relates to the technical field of electronic equipment accessories, in particular to a mobile phone sheath key periphery decoration sheet structure. The key comprises a main body shell, a decoration piece and a key, the decoration piece is installed on the main body shell, a key hole is formed in the decoration piece, the key is connected to the decoration piece, the bottom of the key penetrates through the key hole and then is connected with the main body shell, the decoration piece is composed of a metal piece and a PC piece, the metal piece is connected with the PC piece, the bottom of the PC piece is connected with the main body shell, and the metal piece makes contact with the key. According to the structure, the decorating part is divided into the upper part and the lower part, the upper part is made of thin aluminum alloy, the lower part is connected with the aluminum alloy through the PC sheet and the hot melt adhesive, the resilience is increased due to the thin aluminum alloy, the PC sheet has high impact strength and high resilience strength, and the connecting force between the PC sheet and the main body shell is larger through the hot melt adhesive, so that the connecting effect is better; and fixation can be realized from verification to production test, and falling is not liable to occur.

The embodiment of the application provides a vehicle body connecting structure and a vehicle. The vehicle body connecting structure comprises a front longitudinal beam assembly, an upper side beam assembly, a longitudinal beam mounting plate, an assembly support and a lap joint piece; the rear side of the longitudinal beam mounting plate is connected with the front end of the front longitudinal beam assembly, and the front end of the front longitudinal beam assembly and the lower end of the upper side beam assembly are connected through the lap joint piece; the upper side beam assembly comprises an upper side beam outer plate and an upper side beam inner plate, the upper side beam outer plate is connected with the upper side beam inner plate, and the two form a lap joint area arranged along the front-rear direction of the vehicle; the longitudinal beam mounting plate, the lap joint area and the assembly support are fixed in the left-right direction of the vehicle through screwing; and the lap joint piece, the lap joint area and the assembly support are fixed in the left-right direction of the vehicle through screwing. The vehicle body connecting structure is fixed in the left-right direction of the vehicle through screwing at two positions, which can not only increase the connecting force of the connecting position, but also disperse the impact force in the front-rear direction of the vehicle, so that when the vehicle is subjected to a small offset collision, the connecting position does not tear or the tearing time point can be prolonged when tearing occurs.

The invention relates to the technical field of bridge engineering, and discloses a bridge deck slab connecting structure and a construction method.The bridge deck slab connecting structure comprises two adjacent and symmetrically-arranged deck slab assemblies, an adjusting assembly and a connecting assembly, each deck slab assembly comprises a bridge deck slab and an anchorage device, a fixing groove is formed in the upper surface of the bridge deck slab, and a first screw hole is formed in the bottom face of each fixing groove; the anchorage device is arranged in the fixing groove and fixedly connected with the bridge deck slab, and the anchorage device is provided with a mounting groove with an upward opening; the adjusting assembly comprises an adjusting piece, and the two ends of the adjusting piece can be embedded into the mounting grooves of the anchorage devices of the two adjacent panel assemblies so as to adjust the distance between the two adjacent panel assemblies. The connecting assembly comprises a bridging piece, and the two ends of the bridging piece can be embedded into the mounting grooves of the anchorage devices of the two adjacent panel assemblies and are fixedly connected with the anchorage devices of the two adjacent panel assemblies. And after the two adjacent panel assemblies are adjusted through the adjusting piece and the distance is determined, the adjusting piece is disassembled, so that the two ends of the bridging piece can be embedded into the mounting grooves of the anchorage devices of the two adjacent panel assemblies.

The utility model discloses an installation structure of automobile instrument panel, including instrument panel body, the rear side of instrument panel body is provided with mounting seat, the two clamping seats of fixed connection are arranged in the center position of the rear end of instrument panel body, the rear side of clamping seat is penetrated to the inside of mounting seat and is connected with mounting seat, and the rear end position of the one side of clamping seat of left side setting and the front end position of the one side of clamping seat of right side setting are all set up with fixed groove. The installation structure of automobile instrument panel, through adopting the connection form of clamping mainly, has greatly promoted the installation and dismounting efficiency, and the two clamping seats of fixed connection of the center position of the rear end of instrument panel body can be directly penetrated to the inside of mounting seat and is connected with it, and the operator does not need to use professional tool and tightens a plurality of bolts one by one, only needs to carry out the clamping operation of the alignment of mounting seat to clamping seat, and also can complete the preliminary installation action quickly and accurately in the narrow space of the cockpit.

The embodiment of the utility model belongs to the display technology, and provides a display device which can comprise a backboard, a mainboard and a grounding elastic piece. The mainboard is arranged on the backboard. The grounding elastic piece is arranged on the mainboard and electrically connected with the mainboard, the grounding elastic piece is provided with a free part, and the free part is configured to be connected with the backboard so that the mainboard can be electrically connected with the backboard. The display device can solve the problem that the connection reliability of a grounding structure in the related art is low.

The utility model relates to the technical field of water purification treatment, and discloses a multi-medium filtering device for water purification treatment, which comprises an electric control lifting column, a stable working current is input through the electric control lifting column to drive a second permanent magnet to move upwards, and when the second permanent magnet is contacted with the surface of a first permanent magnet, a magnetic attraction force is generated between the second permanent magnet and the first permanent magnet; the electric control lifting column inputs reverse current, the electric control lifting column drives a second permanent magnet, a first permanent magnet and a transmission supporting plate to move towards the positions of the electric control lifting column, and the transmission supporting plate drives a first limiting plate and a second limiting plate to be close to each other in the moving process until the first limiting plate and the second limiting plate are connected to the outer portion of the flange in a sleeving mode; extra limiting force is applied to the outside of the flange, the connecting force between the flange and the external pipeline is further enhanced, and the risk of falling off and leakage between the flange and the external pipeline is further reduced.

The utility model discloses a simple flexible finger which comprises a finger body, the finger body comprises a finger bottom plate and a finger face, the finger face is connected to one side plate face of the finger bottom plate, the finger face comprises a fingertip section and a knuckle section, and the knuckle section comprises at least one wave crest and at least one wave trough. The flexible finger further comprises a finger heel block made of hard materials, a connecting hole used for being connected with an external connecting piece is formed in the finger heel block, a connecting end face connected with the tail portion of the finger body is arranged on the finger heel block, and the finger heel block is connected with the tail portion of the finger body. The connecting end face and the tail of the finger body are fixed through a reinforcing connecting structure, a vent hole used for being in butt joint with an external air channel is formed in the finger heel block, and an air channel communicating channel for communicating the vent hole with the driving cavity is further formed in the finger heel block. According to the simple flexible finger, the installation steps can be simplified, and the flexible installation and replacement efficiency can be improved.

This utility model discloses a modified PVC composite hose structure, relating to the field of composite hose technology. It includes an inner layer, a reinforcing layer fixedly connected to the outer circumference of the inner layer, and an outer layer fixedly connected to the outer circumference of the reinforcing layer. A connecting reinforcement assembly is provided between the inner layer, outer layer, and reinforcing layer, and a connecting sealing assembly is provided on the inner side of the inner layer. In the technical solution provided by this utility model, by setting the connecting reinforcement assembly—specifically, by having a first convex ridge engage with a first groove in the inner layer and a second convex ridge engage with a second groove in the outer layer—it replaces simple bonding, significantly enhancing the connection force of the inner, reinforcing, and outer layers. This can resist interlayer tension caused by media pressure fluctuations, frequent bending, and temperature changes, preventing structural failure. Furthermore, the convex ridges and grooves are axially evenly distributed, ensuring balanced interlayer force. The reinforcing ring on the outer side of the outer layer corresponds to the convex ridge and groove positions, further reinforcing the overall structure, improving deformation resistance, and effectively extending the service life of the hose.

This utility model relates to the field of cardboard box processing technology, and discloses a high-precision cutting device for cardboard box processing, including a base. The top of the base has an inwardly recessed groove. A first fixing frame is vertically fixed to the left side of the top of the base, and a second fixing frame is vertically fixed to the right side of the top of the base. A cleaning component is provided in the groove at the top of the base. This high-precision cutting device for cardboard box processing, by setting up a cleaning brush plate, side plates, guide slides, a collection box, a connecting seat, an insert plate, and a mounting seat, allows the cleaning brush plate to be repeatedly pushed and pulled, pushing the waste material on the surface of the groove into the collection box for convenient centralized processing later. This ensures that the groove at the top of the base remains clean for a long time. It solves the problem that cutting equipment without a collection structure accumulates waste material on the surface of the equipment, which is inconvenient to clean and causes unevenness on the surface of the equipment, affecting the positioning of cardboard boxes.

The application relates to a falling-prevention device in the field of casting chilling technology, which is used for solving the problem that the chill easily falls off when the angle between the chill and the vertical plane is greater than 45 degrees during use or transportation, and comprises a chill, a falling-prevention structure is arranged on the non-working surface of the chill, the falling-prevention structure can increase the contact area of the chill and the sand mold, and the connection force between the chill and the sand mold is improved. Through the above design, the chill falling off caused by the slight cracking of the sand mold and the self-weight of the chill during the transportation process is solved, the connection force between the chill and the sand mold is mainly improved by increasing the contact surface between the chill and the sand mold, so that the falling-prevention purpose is achieved.