12results about How to "For a solid connection" patented technology

The invention discloses a prestressed concrete connecting piece, and belongs to the technical field of concrete reinforcing pieces. The connecting structure at least comprises a first connecting piece, a locking piece and a second connecting piece, one end of the first connecting piece is in threaded connection with a threaded head, the threaded head is stably connected with one reinforcing steel bar, the locking piece is arranged in the first connecting piece and arranged outside the other reinforcing steel bar in a clamping and sleeving mode, and the second connecting piece is in threaded connection with the first connecting piece. A first gasket and a second gasket are further assembled in the first connecting piece, the inner wall of the first connecting piece, the first gasket and the outer wall of the threaded head cooperate to form a first grouting gap, the inner wall of the first connecting piece, the second gasket and the outer wall of the locking piece form a second grouting gap, and the second gasket and an inner cavity of the locking piece define a third grouting gap. When concrete is poured, the three grouting gaps can be smoothly filled with slurry, the integrated connection strength of the two steel bars and the connecting piece is remarkably enhanced, and the requirement of a prestressed concrete structure for connection stability is fully met.

This utility model relates to the field of stainless steel pipe design and discloses a fatigue-resistant stainless steel pipe for oil transportation, including connecting flanges. Each of the two connecting flanges contains a stainless steel pipe body. Two pre-set fixing plates are fixedly connected to the left side of the left connecting flange, and two limiting adjustment rings are provided on the right side of the right connecting flange. The pre-set fixing plates are connected to the limiting adjustment rings via connecting components. A reserved insertion groove is provided inside the left connecting flange, and a clamping component is provided inside the reserved insertion groove. A sealing rubber ring is fixedly connected to the left side of the right connecting flange, and the outer wall of the sealing rubber ring is slidably connected to the inner wall of the reserved insertion groove. This utility model avoids misalignment during connection, achieving a stable connection between the two stainless steel pipes. It is suitable for complex oil transportation conditions such as high pressure and high-frequency vibration, ensuring continuous contact between the rubber ring and the contact surface, effectively preventing leakage of the oil transportation medium, and guaranteeing the sealing performance and safety of the oil transportation process.

This utility model discloses a corner support connector and its drilling assembly fixture, relating to the field of rigid pipe connection technology. The support connector includes first, second, and third fixed sleeves and a combined sleeve. The first and second fixed sleeves are vertically connected as a whole, and the third fixed sleeve is connected to it via a connecting pin. The combined sleeve is formed by combining the ends of the three components. Together with a pipe locking mechanism, it achieves a stable three-dimensional support connection, rapid installation, and wide compatibility. The drilling assembly fixture includes a base plate and a drilling support mechanism, etc., and uses a sleeve positioning rod and a cylindrical rod to achieve precise positioning and efficient clamping of the support connector, adapting to drilling needs in multiple locations, improving processing quality and efficiency, and reducing costs. Together, these components solve many problems in existing support connection and drilling processes.

The utility model discloses an oral cavity moistening device with pipeline quick mounting structure relates to oral care equipment technical field, the utility model discloses an oral cavity humidification appearance and sets up the water jar on oral cavity humidification appearance, the top intercommunication of water jar is provided with the connecting pipe no.

The utility model relates to the technical field of turning plate distributors, and discloses a double-layer openable turning plate distributor which comprises a three-way device, the front side of the top of the three-way device is rotatably connected with a rotating rod, the bottom end of the rotating rod penetrates through the three-way device, the left side and the right side of the three-way device are fixedly connected with mother plates, the rear ends of the two mother plates are fixedly connected with clamping blocks at equal intervals, and the clamping blocks are fixedly connected with the three-way device. A fixing plate is arranged at the rear ends of the adjacent sides of the two mother plates, clamping grooves are fixedly connected to the left side and the right side of the fixing plate at equal intervals, a plurality of fixing bolts are rotatably connected to the tops of the adjacent sides of the two mother plates at equal intervals, and lining plates are arranged on the sides, away from each other, of the two mother plates. According to the distributor structure, the clamping blocks at the rear end of the mother plate are clamped with the clamping grooves in the left side and the right side of the fixing plate, the fixing bolts rotationally connected with the top of the mother plate and the outer side lining plate are matched, and the cylinder at the rear end of the rotating plate is linked with the telescopic rod on the rear side of the support, so that stable connection of the distributor structure is achieved, and installation, disassembly and maintenance are convenient.

The utility model discloses a kind of medical funnel medicine pouring devices in the field of animal husbandry and veterinary medicine, including medicine pouring hopper body, the bottom of medicine pouring hopper body is installed with medicine pouring pipe head, elastic sealing ring is connected between medicine pouring pipe head and medicine pouring hopper body, the top of medicine pouring hopper body is provided with connecting hopper body, the inside of medicine pouring hopper body is also provided with medicine filter, one end of medicine pouring hopper body is installed with connecting screw pipe, the end of medicine pouring hopper body away from connecting screw pipe is provided with connecting screw ring, the inner wall of connecting screw ring is respectively provided with rotary clamping slot, the funnel medicine pouring device designed in the scheme, medicine pouring pipe head, connecting hopper body can be flexibly installed, disassembled, specification replacement or adjustment according to actual use condition, simultaneously still can filter processing to the medicine residue contained in liquid medicine etc., can effectively prevent medicine residue etc. Accumulation and blockage in the inside of medicine pouring pipe head, so that the flexibility and practicality of the equipment in the field of animal husbandry and veterinary medicine can be ensured.

The utility model relates to the technical field of retainer structures of P4-level 32005 bearings, and discloses a retainer structure of a P4-level 32005 bearing, which comprises a first retainer and a second retainer, fixing holes are formed in one side of the first retainer and one side of the second retainer, connecting plates are fixedly mounted on the outer surfaces of the upper end and the lower end of the two sides of the first retainer, and the outer surfaces of the upper end and the lower end of the second retainer are fixedly connected with the connecting plates. A fixing block is fixedly mounted on the outer surface of one end of the connecting plate, when the device is used, the first retainer and the second retainer can be detachably connected through matching of the connecting block and the connecting groove and matching of the fixing block and the mounting groove through the arranged structure of the first retainer and the second retainer, the mounting and dismounting processes are simplified through the design, and the service life of the device is prolonged. According to the double-locking retainer, the structural flexibility of the retainer is improved, stable connection between the retainers is achieved through the clamping structure of the clamping blocks and the clamping holes and the clamping structure of the limiting blocks and the limiting grooves, the overall stability of the retainer is enhanced through the double-locking mechanism, and better use prospects can be brought.

The utility model discloses a speed reducer shell which comprises a bottom shell, an upper shell is arranged on the top of the bottom shell, a plurality of connecting holes are formed in the butt joint positions of the two side edges of the bottom shell and the two side edges of the upper shell in an opening and closing mode, and fixing cylinders are arranged in inner cavities of the connecting holes. Side holes are formed in the bottoms of the two sides of the surface of the fixing cylinder, and the tops of inner cavities of the side holes are rotationally connected with rotating blocks through rotating shafts. During installation, the fixing cylinders are inserted into the corresponding connecting holes, the rotary knobs are rotated, finally the screw rods and the push columns are driven to move downwards when rotating, the two rotating blocks are pushed to rotate outwards by 90 degrees, one side faces of the rotating blocks are attached to the tops of the inner cavities of the first grooves, and therefore stable connection of the bottom shell and the upper shell is achieved. The installation can be completed only by rotating the screw without tedious operation by means of complex tools like traditional bolt connection, the operation is simple and convenient, the installation efficiency is greatly improved, and the installation work can be easily completed even under the condition that the space is narrow or the installation position is inconvenient.

The utility model discloses an ocean engineering pipeline shoe convenient to install, and relates to the field of ocean engineering pipeline shoe, the ocean engineering pipeline shoe convenient to install comprises a bottom plate, a protruding table is integrally formed at the upper end of the bottom plate, installation seats are fixedly installed on the two sides of the upper end of the protruding table, and connecting blocks are installed in the installation seats on the two sides in a clamped mode. A lower fixing frame is fixedly installed at the upper end of the connecting block, upper fixing frames are in threaded connection with the two sides of the upper end of the lower fixing frame, anti-skid pads are arranged in the lower fixing frame and the upper fixing frames, a pipeline body is fixedly installed in the upper fixing frames and the lower fixing frames, and a connecting lantern ring is fixedly arranged in the center of the outer ring of the pipeline body. Limiting rods are integrally formed on the opposite faces of the two upper fixing frames correspondingly, and positioning seats are fixedly mounted on the two sides of the upper end of the outer ring of the pipeline body correspondingly. By the adoption of the structure, preliminary construction of the pipe shoe foundation frame is completed, and the quick and efficient effect is provided for pipeline construction.

The utility model discloses a kind of anti-misoperation packaging bottle, including packaging bottle body, the top of packaging bottle body rotatably installed with the packaging bottle body matching packaging bottle cap, the packaging bottle cap includes bottle cap shell, the inside of bottle cap shell is provided with bottle cap lining, the inner wall of bottle cap lining is provided with the clamping ring for fixing packaging bottle body and packaging bottle cap.The utility model is cooperated by the cooperation of the elastic clamping ring both sides elastic clamping plate in bottle cap shell and bottle body bottle mouth limiting protrusion, realize bottle body and bottle cap stable connection, can effectively prevent bottle cap loose and fall off in transport or use;When opening, press positioning block to open elastic clamping plate and make it separate from limiting protrusion, convenient and easy to do;The sealing ring and sealing groove of bottle cap lining can be closely attached bottle mouth when closing, guarantee good sealing, prevent bottle material and air contact deterioration.

This utility model relates to the field of construction safety technology and discloses a protective device for construction safety, including a guardrail with a counterweight box connected to its lower end and a first placement groove on its side wall; a first connecting block hinged within the first placement groove and having a through hole along its vertical direction; a telescopic connecting assembly hinged to the side wall of the guardrail and positioned opposite to the first connecting block; and a first fastener, connecting the through hole and the telescopic end of the telescopic connecting assembly. During protection, this utility model can improve the adjustability of the protective structure in different scenarios and achieve a stable connection between adjacent guardrails.

This utility model relates to the field of fishing tackle technology, specifically a high-strength fishing rod, including a handle, a fishing line rotating mechanism, and a telescopic fishing rod mechanism. An anti-slip rubber pad is fixedly connected to the outer surface of the handle. The fishing line rotating mechanism is fixedly connected to the outer surface of the handle, and a connecting post is fixedly connected to the outer surface of the handle. In this utility model, the connection between the fishing line rotating mechanism and the handle is achieved through the use of a connecting clamp, a rotating bearing, and a fishing line rotating connecting shaft. The double-layer structure of the connecting clamp, in conjunction with the limiting bolt and the limiting nut, facilitates a stable connection between the fishing line rotating mechanism and the handle, allowing for easy disassembly, replacement, and maintenance. The use of the rotating bearing ensures smooth rotation of the fishing line rotating connecting shaft, reducing resistance during the fishing line reeling and casting, and improving fishing efficiency. The symmetrically arranged rotating ring and rotating bearing ensure even force distribution on the fishing line rotating connecting shaft, reducing wear and extending the service life of the fishing line rotating mechanism.