10results about How to "Increase the force area" patented technology

The present application relates to the technical field of house building, and especially to a new secondary structure corner horn, which comprises a wall, a main and secondary beam, a construction column template, a funnel pouring opening, a receiving box and a plurality of opposite pull bolts, the construction column template is connected with the wall through the opposite pull bolts, the top of the funnel pouring opening is overlapped on the bottom of the main and secondary beam, a through slot is formed in one side of the construction column template, and a closable opening is formed in one side and the bottom of the funnel pouring opening. The pouring concrete enters the inside of the construction column template through the closable opening in one side of the funnel pouring opening, and the construction column is built. When the position of the construction column is located at the joint position of the main and secondary beam, the funnel pouring opening does not need to be lowered, which is beneficial to avoid the exposure of the construction column reinforcement, and the concrete excess material is discharged from the closable opening in the bottom template, so that the effect of recycling the concrete excess material in the horn is achieved.

The utility model discloses a foundation pit supporting device which comprises a hydraulic cylinder and an installation support, and the installation support is located between an enclosing purlin base portion and a continuous wall enclosing purlin and located between two adjacent enclosing purlin protruding portions. The mounting bracket comprises a fixed frame and a movable frame, one end of the fixed frame is lapped on the top surface of the enclosing purlin base part and is fixedly connected with the enclosing purlin base part, a slot is formed in the side surface of the other end of the fixed frame, one end of the movable frame is inserted into the slot and is in sliding connection with the slot, and the other end of the movable frame is lapped on the top surface of the continuous wall enclosing purlin; the movable end of the hydraulic cylinder abuts against the inner side face of the movable frame. The device has the advantages that the device is simple in structure and firm in installation, the movable frame can move along with deformation of the continuous wall enclosing purlin and can also move along with pushing of the hydraulic cylinder, the movable frame provides part of supporting force for the hydraulic cylinder, meanwhile, the force application area of the hydraulic cylinder on the continuous wall enclosing purlin is increased, and the service life of the continuous wall enclosing purlin is prolonged. And the continuous wall enclosing purlin is prevented from being damaged due to too small stress area.

The utility model provides a grab bucket reinforcing device, which comprises a support plate, a plurality of grab bucket supporting legs and a plurality of grab bucket supporting legs, the ground anchor is fixed to the supporting face, an inhaul cable is arranged on the ground anchor, and the inhaul cable can be arranged on the grab bucket supporting foot in a sleeving mode and used for pressing the grab bucket supporting foot downwards to the supporting plate; the portal is in an inverted-U shape and fixed to the supporting face, a supporting leg cross beam of the grab bucket can penetrate through an inner opening of the portal, and the inner height of the portal is matched with the height of the top face of the grab bucket supporting leg. According to the grab bucket reinforcing device, stable supporting can be provided for the grab bucket supporting legs through the supporting plates, the force application area of the grab bucket supporting legs on the supporting faces can be increased, the supporting faces are effectively prevented from sinking, the ground anchors can press the grab bucket supporting legs on the supporting plates, and meanwhile the portal can limit the grab bucket supporting legs and prevent the grab bucket supporting legs from upwarping; the grab bucket supporting device can effectively improve the stability of grab bucket supporting, reduce the safety risk of grab bucket instability and overturning and guarantee construction safety, and is simple and reliable in structure and convenient to machine, manufacture and use.

The utility model discloses a leakproof corrosion-resistant sealing type rock wool color steel plate which comprises a rock wool layer, an outer plate is arranged on the outer surface of the rock wool layer, an inner plate is arranged on the inner surface of the rock wool layer, side plates are arranged at the two ends between the inner plate and the outer plate, a convex edge is arranged on one side of the outer plate, and stability increasing units are sequentially arranged on the side plates. According to the leakproof corrosion-resistant sealing type rock wool color steel plate, through cooperation of the rock wool layer, the outer plate, the side plates, the convex edges, the inner plate and the stability augmentation units, the convex strips can be in a compressed abutting state, butt joint installation operation between adjacent rock wool color steel plates is completed, and the inner walls of the conical holes can increase the force application area of expansion bolts after the expansion bolts play a fastening acting force, so that the stability of the rock wool color steel plate is improved. The stability of the adjacent rock wool color steel plates after installation can be improved, local tap bolts for installation and fastening are not prone to loosening in the follow-up use period, external steam is not prone to entering to cause corrosion of the installation positions between the rock wool color steel plates, and the rock wool color steel plates can be conveniently and properly used for a long time.

This utility model relates to the field of aquaculture equipment technology and discloses a marine aquaculture net fixing device, comprising a first mounting plate, a second mounting plate, a connecting block, an arc-shaped spring plate, a locking device, a connecting post, and a limiting hole. The arc-shaped spring plate is an open ring shape, connecting the two mounting plates through the connecting block. The elasticity allows the mounting plates to close and clamp the net, and facilitates the threading of ropes to connect other facilities. The two mounting plates are respectively provided with connecting posts and limiting holes on corresponding sides for accurate alignment, ensuring even force on the net and preventing displacement and damage. The locking device includes a base, a first connecting rod, a second connecting rod, a locking rod, and other components. These components work together to achieve quick locking and unlocking of the mounting plates. The collar guides and limits the locking rod, improving locking reliability. The handle at the hinge is easy to operate, reducing labor intensity. The bent rod on the locking rod engages with the connecting post insertion hole to form a stable connection, resisting seawater impact, ensuring the mounting plates are tightly fixed, and preventing the net from loosening and slipping. It is suitable for complex aquaculture environments.

The application relates to a prestress tension system and a construction method thereof, and relates to the technical field of a prefabricated beam tension pedestal. The system comprises a base and end crossbeams. Two end crossbeams are symmetrically and fixedly installed on the base. A plurality of steel strands are arranged. The two ends of the steel strands are respectively arranged on the two end crossbeams. A plurality of groups of embedded parts are symmetrically embedded on the two end crossbeams. The steel strands are arranged in the embedded parts. A stress diffusion part comprises a stress plate. A plurality of stress holes are arranged on the stress plate. The steel strands are correspondingly arranged in the stress holes. A plurality of reinforcing plates are arranged. The reinforcing plates are fixedly installed on the stress plate. The reinforcing plates are connected with the embedded parts. A bottom plate is fixedly installed at the bottom of the stress plate. The bottom plate is fixedly connected with the reinforcing plates. The prestress steel strands can reduce the local stress generated on the end crossbeams, and the prestress steel strands can avoid damaging the end crossbeams.

The utility model relates to the field of connecting pieces, in particular to a connecting casting for a thin-wall pipeline, which comprises a main cylinder, connecting ring grooves are arranged on two end faces of the main cylinder, conical surfaces are arranged on inner ring surfaces of the connecting ring grooves, sealing rings are further arranged in the connecting ring grooves, each sealing ring comprises a pressing portion, and the pressing portions are in contact with the conical surfaces. A plurality of connecting holes are further evenly formed in the main cylinder body, the connecting holes penetrate through the main cylinder body and then communicate with the connecting ring groove, and connecting bolts are detachably arranged in the connecting holes. By arranging the connecting ring groove and the sealing ring in a specific shape, when the thin-wall pipeline is connected with the main cylinder body through the connecting bolt, the thin-wall pipeline does not deform too much, meanwhile, the sealing ring can make close contact with the thin-wall pipeline, and the sealing performance is improved; in addition, through the arrangement of the abutting plane, the force application area of the connecting bolt is increased, and fixing is firmer.

The support module comprises a supporting assembly and a connecting frame, the first end of the supporting assembly is rotationally connected to the connecting frame, the second end of the supporting assembly is rotationally connected to a fixed base, the fixed base is fixedly connected with a vehicle body, and the connecting frame comprises a closed outer frame body structure; the rotating process of the connecting frame with the fixed base as the rotating center at least comprises a first position, and the connecting frame is completely embedded into the vehicle body when located at the first position. The rotating process of the connecting frame with the first end of the supporting assembly as the rotating center at least comprises a second position, and when the connecting frame is located at the second position, the connecting frame is higher than the supporting assembly in horizontal height and supported by the supporting assembly. The connecting frame has a two-stage rotating function through the supporting assemblies hinged to the two ends, the connecting frame can be switched from the containing position to the using position, and meanwhile the connecting frame is provided with the closed outer frame body to be stably supported by the supporting assemblies.

The invention discloses furniture with a novel three-in-one connecting piece. The furniture comprises a first component, a second component, an eccentric wheel, a connecting rod, an expansion body and an operating piece. The eccentric wheel, the connecting rod, the operating piece and the expansion body are used for connecting a first component and a second component of furniture; one end of the connecting rod protrudes to form a connecting boss, the other end of the connecting rod is provided with a conical part, the connecting rod is fixedly provided with a driving external thread part between the connecting boss and the conical part, the driving external thread part is connected with an internal thread of the operating piece in a matched mode, and a connecting groove is formed between the operating piece and the connecting boss; a conical channel is formed in the expansion body, and the operating part is used for being driven by a sleeve tool so that the conical part can slide by a certain distance in the conical channel, the fastening boss can expand outwards in the radial direction of the expansion body, and the connecting rod can be locked in a first mounting hole of a first component through the expansion body; after furniture finished products are connected according to the novel three-in-one connecting piece, the invisibility can be improved.

The utility model provides a suture-free fixing device for a body cavity drainage tube, which relates to the field of medical auxiliary instruments and comprises a flexible fixing seat and a rigid inner support, the inner support is movably inserted into the fixing seat along the vertical direction, so that one end of the fixing seat can be inserted into a body cavity along the drainage tube, and the other end of the fixing seat can be inserted into the body cavity along the drainage tube. The end, used for being inserted into a body cavity, of the fixing base is connected with an air bag. The inflation / deflation connector is exposed out of the body cavity and used for inflating and deflating the air bag, and a plurality of fixing rings used for binding and fixing drainage tubes are arranged on the outer wall of the end, exposed out of the body cavity, of the fixing base. According to the suture-free fixing device for the body cavity drainage tube, the drainage tube is stably fixed under the condition that the skin is not sutured, and the suture-free fixing device and the drainage tube are mutually independent and packaged separately and are convenient to use.