20results about How to "Easy to lay" patented technology

The invention relates to an anti-ant large-core-number fiber ribbon cable comprising a cable core and an outer sheath. The cable core includes loose tubes; and fiber ribbons are sleeved inside the loose tubes. The outer sheath is an outer nylon sheath; and a non-metallic reinforcement layer is arranged between the outer sheath and the cable core. According to the anti-ant large-core-number fiber ribbon cable provided by the invention, with the outer nylon sheath, ants can not bite the sheath, so that the damages on the optical cable by ant biting in a pipe at an area with a serious anti problem are prevented, the normal state of the cable is ensured, and the application region of the cable is extended. The cable based on a simple and reasonable structure has advantages of small cable diameter, high fiber density, large fiber capacity, and low duty ratio and can be laid in a pipe conveniently; and the bending performance is good. During branched connection, 4 to 24 fibers can be melted once, so that the construction time is saved and the manpower cost is lowered, and the construction efficiency is improved. On the basis of the full drying type dielectric structure, branched connection is realized conveniently and usage becomes convenient.

This invention relates to the field of municipal engineering technology, specifically to a flamed slab handling and laying device. The device includes a main body with horizontal load-bearing beams welded to it, arranged from top to bottom as a first load-bearing beam, a second load-bearing beam, and a third load-bearing beam. A detachable sliding track for feeding the flamed slabs is mounted on each load-bearing beam. A chain pallet holder is provided to support the flamed slabs during transportation. The device also includes a movable sliding track to assist in laying the flamed slabs. This invention solves the problem of the large size and weight of flamed slabs, which makes laying and handling them laborious for workers.

The utility model discloses a municipal administration cable lays installation frame, include: fixed plate, the inside of fixed plate is provided with rotary groove and is provided with carousel in the inside of rotary groove, the junction of carousel and rotary groove is provided with rotating shaft, carousel is through the rotary connection between rotating shaft and rotary groove, the side of carousel is provided with mounting seat and is provided with sliding rod in the inside of mounting seat, the surface of sliding rod is provided with movable block and the side of movable block is provided with mounting plate. The utility model discloses through setting carousel makes between movable frame and fixed frame can carry out the steering, the cable of convenient elbow place carries out the laying, fixes the cable in the inside of wire groove, rotates first locking piece and second locking piece, makes the interval between movable frame and fixed frame shorten, clamps the cable in wire groove to guarantee its stability, can carry out effective carding to cable simultaneously, avoids the entanglement of cable messiness and causes.

The utility model discloses a kind of breathable heat dissipation polyester cloth setting devices, including drying setting box, the drying setting box two ends bottom is fixed with support plate, drying setting box top and bottom are fixed with drying structure symmetrically, the breathable heat dissipation polyester cloth setting device further includes: finishing setting roller, the rear side inner wall of drying setting box is transversely rotatably connected with multiple finishing setting rollers;Extension structure, the extension structure is connected with finishing setting roller one end. By extension structure, the laying width of finishing setting can be adjusted according to the polyester cloth of different width, so that the setting device is suitable for more size polyester cloth, improve the application range of setting device;When extension plate one and extension plate two of mounting plate end portion are separated from drying setting box, it is convenient to lay polyester cloth and maintain in the space between extension plate one and extension plate two and drying setting box, convenient operation.

This utility model relates to an asphalt concrete pavement laying device, including a paver. A conveyor belt is mounted on the paver via a bracket, and a drive motor is connected to the shaft of the conveyor belt. The paver is equipped with several n-shaped frames, and a paving component is installed at the lower end of the cross plates of the n-shaped frames. The paving component is located on the upper surface of the conveyor belt. A material guide chute is located on the rear side of the paver below the conveyor belt in the conveying direction. Fixed cross plates are located on the front and rear sides of the rear end of the paver. A scraper fixing seat is installed between two fixed cross plates, and a scraper is installed at the bottom of the scraper fixing seat. The scraper has a road shaping groove at its bottom. Connecting ear plates are provided on the mating surfaces of the scraper fixing seat and the scraper, and the connecting ear plates are detachably installed and fixed by a first bolt. The paving component of this utility model can spread the asphalt concrete material as much as possible, which is beneficial for subsequent shaping operations. The scraper is detachable and can be replaced as needed, which is beneficial for laying different types of road surfaces.

The application discloses a four-way valve, belonging to the technical field of valves, comprising a valve body, a valve core assembly, an operating shaft assembly and a limiting assembly; the valve body extends along the up-down direction; four connecting channels are arranged along the radial direction of the valve body, and the four connecting channels are uniformly arranged along the circumference of the valve body; the valve body is matched with the operating shaft assembly; the operating shaft assembly is connected with the valve core assembly, and the operating shaft assembly and the valve core assembly are coaxially arranged; the valve core assembly comprises at least one valve core, and the valve core comprises at least one flow channel; the size of the flow channel is the same as that of the connecting channel; the operating shaft assembly is used for driving the valve core assembly to move up and down and rotate along the direction of autorotation, so that the on-off and the communication area between the flow channel and the connecting channel are adjusted; and the limiting assembly comprises at least a first limiting piece used for fixing the operating shaft assembly and the valve body. The application can effectively solve the problems of single function and large coordination control difficulty of the existing valve.

The utility model provides a kind of shielding connector, the shielding connector includes connector body, shielding ring and sleeve component, wherein, load part for carrying cable shield net in cable is equipped on connector body;Shielding ring is sleeved on the connector body, and is configured to the radial pre-fixing of the cable shield net is carried out;Sleeve component is rotatably connected with the connector body, and in the rotation process, the shielding ring is compressed in axial direction, so that the cable shield net is fixed on the load part and is conducted with the connector body.The connector has strong self-adaptive ability, the pre-fixing in installation process, reliable shielding state, can solve the problems in cable shielding and shell conduction of field wiring connector in prior art, such as limited shielding wire specification, shielding layer is easily damaged in installation process, cost control is difficult and shielding state is unreliable.

This application discloses a cement-stabilized crushed stone layer structure, belonging to the technical field of crushed stone layers. The cement-stabilized crushed stone layer structure includes a grid frame, the interior of which is equipped with a filling skeleton assembly. The filling skeleton assembly includes multiple interconnected composite plates, with adjacent composite plates forming a honeycomb structure. The inner wall of the grid frame is fixedly connected to the adjacent composite plates. A through-hole is provided at the center of each composite plate. The honeycomb composite plates within the grid frame decompose the shear force under horizontal load into axial pressure, fully utilizing the compressive strength of concrete, effectively resisting pavement deformation, improving structural bearing capacity, and extending pavement service life. The honeycomb structure restricts the dispersion of crushed stone, facilitating compaction and shaping after cement pouring. The burr membrane within the anti-scattering holes forms a mechanical bond with the cement, enhancing the bond strength between the cement and the composite plates, ensuring tight fusion and improving the overall integrity of the pavement structure.

The utility model relates to sewage pipe laying technical field, concretely is a sewage pipe laying device for sewage plant. The purpose is to provide a sewage pipe laying device for sewage plant, and the device should have the characteristics of convenient installation and high laying efficiency. Technical scheme is a sewage pipe laying device for sewage plant, including the water pipe main part, its characterized in that: the outside of water pipe main part is sleeved with at least two laying mobile rings, the inner ring of laying mobile ring is equipped with the clamping mechanism for clamping water pipe main part, the outer ring of laying mobile ring is equipped with the universal ball wheel convenient to drag.

The present application belongs to the technical field of road construction equipment, and particularly relates to a curbstone spraying and film covering device and a construction method, which comprises a frame mechanism, a mist spraying mechanism, a protective film raw material sleeve, a traction mechanism, a downward pressing mechanism, a side pressing mechanism and a protective film roll. The traction mechanism comprises a traction roller set and a film bending roller. The axis direction of the traction roller set is vertical, and the traction roller set rotates around its own axis. The downward pressing mechanism and the side pressing mechanism are both installed on the upper end of the frame body. The upper end surface of the curbstone is attached to the protective film extension through the downward pressing mechanism, and the side surface of the curbstone is attached to the protective film extension through the side pressing mechanism. Compared with the prior art, the present application has the advantages and positive effects that the construction is more convenient and fast, only one person is needed to push the handle to perform the construction, the labor cost is saved, the mist spraying mechanism sprays in the form of mist, the water consumption is greatly saved, the laying and compaction of the protective film extension are simultaneously performed, and the laying and compaction effect is good.

This application relates to a mechanical clamp for laying eco-bricks, belonging to the field of road construction technology. It includes a gripping component, anti-slip components, and an installation component. The gripping component grips the eco-bricks. Multiple anti-slip components are provided, each located at the end of the gripping component that contacts the eco-brick. The anti-slip components and the gripping component are detachably connected. The installation component is connected to the anti-slip components and is used to simultaneously install multiple anti-slip components located on the same side of the gripping component. This application improves the efficiency and safety of eco-brick laying.

The application relates to a manufacturing method of a head structure of a carbon fiber composite material-based aerodynamic push rod, which comprises the following steps: dividing the head structure into five parts, i.e. a circular truncated cone-shaped upper shell, an inverted circular truncated cone-shaped lower shell, a supporting pipe, a flange seat and a circular truncated cone-shaped protective sleeve; setting a first thickened area and a second thickened area in the upper shell; setting a third thickened area and a fourth thickened area in the lower shell; adopting carbon fiber prepreg to carry out multi-layer pasting on the upper shell, and then inserting multi-layer carbon fiber prepreg into the multi-layer interval of the first thickened area and the second thickened area for pasting; adopting carbon fiber prepreg to carry out multi-layer pasting on the lower shell, and then inserting multi-layer carbon fiber prepreg into the multi-layer interval of the third thickened area and the fourth thickened area for pasting; adopting carbon fiber prepreg to carry out multi-layer pasting on the supporting pipe, and then carrying out curing and forming through a hot pressing tank process after the pasting is completed. According to the head structure requirements, reasonable optimization design of prepreg layer angle, layer sequence and layer proportion is carried out, the head structure bearing requirements are met, and overall weight reduction is realized.

The utility model relates to carbon fiber composite material forming technical field especially relates to a kind of carbon fiber bicycle front fork blank processing forming mould. Including lower mould, upper mould, mounting bracket, elastic part, pivot and slide plate, the top end of lower mould is opened in the middle and has placed groove, the top end of lower mould is symmetrically set slide groove left and right, and slide groove is communicated with placed groove, the middle of this slide groove is opened with square groove, pivot is rotatably connected in the inside of lower mould, pivot is symmetrically set screw thread and has slide plate left and right sides, the downside of two side slide plates respectively slides in two side square grooves, the bottom end face of upper mould is opened with mounting groove, mounting bracket is slidably connected in mounting groove, and five elastic parts are separately provided with in mounting groove interval. The utility model utilizes pivot to connect two slide plates, so that rotating handle can control the synchronous relative movement or reverse movement of slide plate, and this design facilitates the laying of carbon fiber prepreg.

This utility model provides a cable reel support, including a base and a rotating disk. A guide rod is vertically arranged at the center of the base. The rotating disk is rotatably mounted on the base. The base is a telescopic cross base, which includes a cross support. Each of the four support arms of the cross support is nested with a telescopic arm. The telescopic arms can freely extend and retract relative to the corresponding side wall of the cross support and are locked by a locking device. The rotating disk is used to support the cable reel. A bearing is provided on the upper surface of the base, and the bottom of the rotating disk contacts the bearing and can rotate with the bearing. This utility model allows for convenient cable laying in small spaces. The support is lightweight, has low maintenance costs, and is highly adaptable. The telescopic base can perfectly adapt to cable reels of different sizes and various complex and confined construction site ground conditions, significantly improving operational safety and preventing accidents.

The utility model discloses a LNG fuel cabin dome base structure, including roof, the roof is rectangular ring structure, is fixedly installed with square free edge reinforcement below the inner ring of roof, the roof below fixedly set up has the cylinder bidirectional L angle steel, on the section in the direction perpendicular to the roof horizontal plane, the cylinder bidirectional L angle steel includes first vertical board, first vertical board lower end is fixedly connected with first horizontal board one side close to square free edge reinforcement, the below fixedly connected with second vertical board one end of first horizontal board, the lower end of second vertical board is fixedly connected with second horizontal board one side away from square free edge reinforcement, the roof with square free edge reinforcement top together has the main layer U type steel, the lower end of cylinder bidirectional L angle steel is connected with the secondary layer U type steel, the below of roof still is fixedly set up and has the dome base cylinder, the utility model discloses, have efficient and convenient to install's characteristics.

This utility model discloses a device for rapidly draining blood from cured meat, comprising: a storage tank; a draining bucket movably disposed within the inner cavity of the storage tank, a fixed shaft fixed at the center of the draining bucket, and a squeezing component disposed within the draining bucket to apply pressure to the cured meat and facilitate the seepage of blood; a rotation acceleration component disposed at the top of the storage tank to rotate the draining bucket and facilitate the ejection of blood through centrifugal force. This utility model involves placing the draining bucket inside the storage tank, then laying the cut meat pieces inside the draining bucket, and subsequently applying pressure to the meat pieces layer by layer using the squeezing component to rapidly extract the blood from the meat pieces. Simultaneously, the draining bucket is rotated and accelerated, causing the meat pieces to rotate at the same time, allowing the blood to be ejected from the draining bucket under centrifugal force, thus rapidly draining the blood from the meat pieces. This not only drains the blood from the meat pieces but also accelerates the drying process.

This disclosure relates to the technical field of cable trays. One embodiment of this disclosure provides a cable tray that is easy to fix, comprising: a tray body and a fixing frame. The fixing frame is disposed on the top of the tray body, a hanging assembly is disposed between the fixing frame and the tray body, a sealing and venting assembly is disposed on the tray body, and connecting assemblies are disposed at both ends of the tray body. The hanging assembly includes a sleeve block, which is fixed inside the bottom surface of the tray body. A hanging rod is inserted into the sleeve block, and a fixing nut is screwed to the lower end of the hanging rod. A connecting frame is disposed at the upper end of the hanging rod, and a pair of hooks are rotatably connected to the connecting frame through a pin. This technical solution solves the technical problems in the prior art where it is inconvenient to install the cable tray during use, leading to reduced work efficiency, and the existing devices cannot dissipate heat from the cables.

The utility model belongs to aerogel foam concrete technical field, specifically disclose a kind of aerogel foam concrete prefabricated part of anti-leakage, including main column and clamping rod, the upper and lower between the left side center of main column is fixed with clamping rod, and the front and back of clamping rod surface are respectively longitudinally fixed with clamping strip one, the upper and lower between the right side center of main column is provided with splicing groove. That aerogel foam concrete prefabricated part of anti-leakage is fixed with clamping rod between the upper and lower between the left side center of main column, several main columns can be assembled together to form wallboard, only need to align the clamping rod of main column left side and the splicing groove of right side, from top to bottom, insert adjacent main column, so that clamping rod is embedded in splicing groove, and the clamping strip one of clamping rod surface is also embedded between the clamping strip two inside splicing groove, again, slurry filling layer one is filled in the concave cavity formed between clamping rod and splicing groove, solve the problem that prefabricated part gap is easy to permeate water.

The application discloses a single-hand control lumbar puncture auxiliary marking device and belongs to the technical field of medical auxiliary equipment. The single-hand control lumbar puncture auxiliary marking device comprises a device body, at least two groups of positioning modules, a marking disinfection module and two groups of glue fixing modules; the positioning module is used for clamping and positioning the human body surface bony mark; the fixing module is arranged at the circumferential position of the device body and is used for forming an adhering fixing point around the puncture area; the marking disinfection module comprises a pressing piece, a connecting piece and a marking piece; the connecting piece is slidingly arranged in a through groove; the pressing piece is detachably embedded in one end of the connecting piece; the marking piece is arranged at the end of the connecting piece away from the pressing piece; the marking disinfection module is internally provided with a liquid storage structure; when the pressing piece is pressed, the marking piece can form a mark on the human body skin surface and release disinfectant through the liquid storage structure; and thus the marking and disinfection of the lumbar puncture point can be realized by single-hand operation.