27results about How to "Improve reinforcement effect" patented technology

The application belongs to the technical field of tunnel soil body reinforcement, and particularly discloses a device and method for reinforcing soil body of a tunnel starting well portal by injecting microbial slurry, which comprises a storage component, a transmission component and an injection component, the storage component comprises two constant-temperature boxes, and the two constant-temperature boxes are respectively used for placing bacterial liquid and cementing liquid; the transmission component comprises a multi-connection micro high-pressure pump, and two independent liquid channels are arranged in the pump; the injection component comprises a grouting guide pipe and a rotating grouting head, the grouting guide pipe comprises two hollow semi-cylindrical pipes, and the longitudinal straight faces of the two hollow semi-cylindrical pipes are attached together to form a cylinder with two independent longitudinal cavities; the two independent longitudinal cavities are respectively connected with the two constant-temperature boxes through different liquid channels; a plurality of spray holes are longitudinally and uniformly arranged on the arc faces of the hollow semi-cylindrical pipes; and the rotating grouting head is used for driving the grouting guide pipe to rotate. The application can reduce the internal loose problem of the soil body reinforced by the microorganism, and improve the reinforcement effect of the soil body of the tunnel starting well portal.

The present application relates to soft ground treatment technical field, specifically to a kind of based on non-uniform soft foundation pressurized vacuum preloading device and layout method, preloading device includes: pressurized pipe body, can be connected in series;Connecting pipe body is spaced in the pressurized pipe body, side wall and the side wall of pressurized pipe body are enclosed into pressurized cavity, and the side wall of pressurized cavity is provided with multiple exhaust holes;Pressure regulating mechanism is connected between the inner cavity of connecting pipe body and pressurized cavity, and the size of the on-off and effective communication area of communication passage between the inner cavity of connecting pipe body and pressurized cavity can be adjusted;Wherein, in the case where two pressurized pipe bodies are connected, corresponding two connecting pipe bodies are connected, can be according to the permeability coefficient and consolidation characteristics of different depth soil layer, specifically adjust pressurized pressure, to improve reinforcement effect, improve construction efficiency.The preloading method is based on the preloading device described above.

The utility model provides a bathroom hanging mould detachable shaping reinforcement device belongs to bathroom hanging mould construction technical field, this bathroom hanging mould detachable shaping reinforcement device includes the rod body and sets up the positioning spare at the both ends of rod body, the rod body includes fixed rod and movable rod, and the one end fixed connection of movable rod is close to fixed rod has inserted rod, and inserted rod can insert the inside of fixed rod, and is provided with adjusting assembly between fixed rod and movable rod, the positioning spare includes mounting panel, first bracing piece and second bracing piece, and the one end of mounting panel is provided with the connecting block, and second bracing piece sets up at the bottom of connecting block, and first bracing piece sets up at the bottom of mounting panel, this device cooperates between telescopic rod body and positioning spare, after construction is completed, and the device can dismantle fast and save strength, solves the problem that traditional plank reinforcing mode dismantles difficultly, and the material is easily damaged, can adapt to the bathroom of different bay size, effectively saves construction cost.

This invention discloses an environmentally friendly plasticizer using modified lignin as a carrier, a rubber composition, and a method for preparing the same, relating to the field of rubber processing technology. The environmentally friendly plasticizer using modified lignin as a carrier, by weight, comprises the following components: 50 parts modified lignin, 25 parts plasticizing active ingredient, 8 parts dispersant, 5 parts anti-aging agent, and 3 parts stabilizer. The modified lignin is a lignin oligomer containing ester, acetyl, and ether cross-linked structures, with a weight-average molecular weight of 800-1200 Da, a dispersion coefficient ≤1.5, and a carboxyl content ≤0.2 mmol / g. This invention successfully overcomes the technical defects of existing plasticizer carriers, such as high toxicity, difficulty in degradation, and poor compatibility with polymer matrices, providing an environmentally friendly plasticizer using modified lignin as a carrier. This technical solution achieves the dual goals of high-value utilization of lignin and greening of the plasticizer product.

The utility model discloses a kind of building brick masonry inner cavity reinforcing structures, including fixedly connected to the brick masonry of structure wall surface: the inner cavity of the brick masonry is fixedly connected with L-shaped support plate by bolt, the inner cavity of L-shaped support plate is fixedly connected with two positioning joints by bolt, the inner cavity of two positioning joints is slidably connected with positioning bolt, between two positioning joints, inclined bracing plate is fixedly connected with positioning bolt, the front end of positioning bolt is welded with positioning round piece, the inner cavity of L-shaped support plate is provided with inner cavity reinforcing plate, the surface of the inner cavity reinforcing plate is equipped with screw hole, the inner cavity screw thread of screw hole is connected with long handle bolt, the inner cavity reinforcing plate is fixedly connected in the inner cavity of L-shaped support plate by long handle bolt, the utility model adds reinforcing part in the inner cavity of brick masonry, can make brick masonry more stable, can reach further to make brick masonry provide better protection effect for vertical pipe.

This invention relates to the technical field of grouting construction methods, specifically a method for grouting the bottom of a diaphragm wall trench, comprising the following steps: S1: excavating a trench on the natural ground; S2: lowering a reinforcing cage into the trench; S3: fabricating grouting pipes, ensuring their length exceeds the height of the reinforcing cage. The grouting pipes are composed of several grouting pipe units spliced ​​together with joints, maintaining a sealed contact between the grouting pipe units and the joints. During installation, all joints are tightened, and the lowering process is stable. By establishing a clear correspondence between the number of grouting pipes and the trench length, uniform grouting reinforcement is ensured for the toe areas of walls of different sizes. Simultaneously, the use of grouting pipe joints with specific threaded structures and sealing processes, along with specified binding and fixing methods to the main reinforcing bars of the reinforcing cage, enhances the integrity and sealing of the grouting pipes in complex construction environments, effectively preventing pipe detachment, breakage, and grout leakage, thus guaranteeing the final usability of the grouting channel.

This application discloses a weld-free reinforcement device for gas vent pipes, relating to the field of industrial pipeline safety protection technology. It uses a clamp-type structure for rigid connection to the main pipeline and adjustable clamping components to position and fix the vent pipe, effectively suppressing vent pipe swaying and ensuring the safe operation of the pipeline system without the need for hot welding on the gas pipeline. This achieves the technical advantages of weld-free reinforcement of gas vent pipes, including no need for hot welding, convenient installation and use, safety and reliability, flexible disassembly and assembly, simple maintenance, and long-lasting and stable reinforcement effect.

The application relates to the technical field of underground construction, and relates to a high-pressure grouting stratum reinforcing method based on dynamic regulation and control, which comprises the following steps: confirming a grouting reinforcing environment based on a grouting reinforcing instruction, sampling rock and soil of a rock hole to be grouted by using a sampling ring cutter, obtaining test rock and soil blocks, carrying out penetration shear testing on the test rock and soil blocks, obtaining a rock and soil penetration index, a rock and soil specific weight and a rock and soil stress equation, carrying out property evaluation on the rock and soil penetration index, the rock and soil specific weight and the rock and soil stress equation based on a pre-constructed grouting pressure difference model, obtaining an initial grouting pressure, a limit hole bottom pressure and an initial grouting consistency, dynamically fine-tuning grouting of a set grouting system based on the limit hole bottom pressure, obtaining a target grouting system, confirming a reinforcing construction stratum based on the target grouting system and the construction stratum, and completing grouting stratum reinforcement. The application can improve the safety and automation degree of grouting construction and improve the grouting reinforcing effect of the stratum.

This application relates to the field of self-adhesive label technology, specifically disclosing a self-adhesive repair label and its preparation method. A self-adhesive repair label includes a face material layer, an adhesive layer, and a release paper backing layer arranged sequentially. The adhesive layer is made from raw materials comprising the following parts by weight: 40-60 parts acrylic resin emulsion; 8-10 parts liquid rosin resin; 5-8 parts modified starch; 4-7 parts functional powder; 30-40 parts ethyl acetate diluent; 15-25 parts adhesive; and 5-10 parts processing aids. The preparation method is as follows: the acrylic resin emulsion, liquid rosin resin, modified starch, functional powder, ethyl acetate diluent, adhesive, and processing aids are mixed evenly to obtain the adhesive; the adhesive is coated onto the bonding surface of the face material, baked in an oven, and after cooling, the release paper is pressed onto the bonding surface of the face material. After die-cutting, the self-adhesive repair label is obtained. The self-adhesive repair label of this application exhibits excellent stability when used in environments with severe temperature changes.

The utility model discloses a strip plate horizontal T type mounting structure for building construction, including mounting structure main part, the mounting structure main part includes horizontal T type board, the both sides of the top of horizontal T type board all are equipped with built -in antiskid installation groove, the both sides corner position of horizontal T type board is fixed with the reinforcing angle board through the mounting bolt, the lower surface one end of horizontal T type board is connected with the one side bottom of horizontal T type board and is fixed with the supporting plate through the mounting bolt, through the convenient reinforcing installation mechanism of design, can move the movable connecting plate mobile drive inner inclined plane pushboard extrusion contact inclined plane structure's surface to the pressure clamp plate extrusion and move down, when the pressure clamp plate moves down, through the limit sliding plate inside limit sliding of limit sliding groove, make the pressure clamp plate steady and move down and press in the surface of strip plate and reinforce installation, thereby convenient adjustment reinforcing installation, when the stress after installation, it is not easy to produce the loosening, improve the convenience and reinforcing property of mounting structure main part when strip plate installation of building construction.

The utility model relates to the field of building structure construction especially relates to an aluminum -wood combination reinforcing system, the reinforcing system includes metal formwork, wooden formwork and wooden frame, two metal formworks are symmetrically arranged, two wooden formworks are respectively arranged at the top of two metal formworks, the wooden frame is fixedly arranged at the top of metal formwork and is located one side of wooden formwork, and the sum of wooden formwork thickness and wooden frame thickness is equal to the thickness of metal formwork. The utility model reaches the effect that the butt joint surface of metal material and wooden material is flush by the mode that the wooden frame is fixed on the metal formwork, the connecting strength of the two is increased by reinforcing rib two extending the outside of wooden formwork to the top of metal formwork, the overall reinforcing effect is improved, thereby forming a more stable practical aluminum -wood combination reinforcing system.

This invention discloses a slope reinforcement device for engineering safety, specifically relating to the technical field of slope reinforcement devices. It includes a fixing rod, a sleeve rod fixedly connected to the inner surface of the fixing rod, an injection pipe flush with its upper end fixedly connected to the inner surface of the sleeve rod, an engagement component slidably mounted on the outer surface of the sleeve rod, and a mixing component fixedly mounted at the lower end of the fixing rod. This slope reinforcement device for engineering safety, through its engagement component, can pre-fix the slope surface during half-slope reinforcement. Furthermore, the engagement component can cooperate with the mixing component during fixing, making the overall fixing operation simple and easy. Simultaneously, the mixing component can stir the slurry added during slope reinforcement and disperse air bubbles in the slurry, preventing residual air bubbles from affecting the overall slope reinforcement effect.

The utility model relates to photovoltaic technology field, concretely relates to a kind of building photovoltaic integrated system, including connecting mechanism and drainage mechanism, connecting mechanism is used to connect each photovoltaic module into photovoltaic row group in transverse direction, drainage mechanism is connected between the upper and lower two rows of photovoltaic row group, the interval of the two rows of photovoltaic row group is 0.5-5cm;The connecting mechanism includes the clamping piece of I-shaped, clamping piece includes detachably connected upper clamping plate and lower clamping plate, the drainage mechanism includes drainage assembly, drainage assembly is provided with water guide groove along its axial direction, the two side edges of drainage assembly are respectively installed in the lower surface of upper photovoltaic row group and the upper surface of lower photovoltaic row group. By implementing the present application, the waterproof effect of photovoltaic roof is improved.

The present disclosure relates to the technical field of template reinforcement, and one embodiment of the present disclosure provides a template reinforcement device which is applied to a template and further comprises a T-shaped strip, sponge strips, sealing strips, tensioning mechanisms, moving plates and close-together mechanisms. The T-shaped strip is located at the splicing position of two templates. Two sponge strips are provided, and the two sponge strips are respectively fixed to the two sides of the T-shaped strip. The two sponge strips are both fixedly connected with sealing strips. The two sealing strips are respectively in contact with the two templates. Two tensioning mechanisms are provided, and the two tensioning mechanisms are respectively located at the two templates. Two moving plates are provided, and the two moving plates are arranged on one side of the T-shaped strip through a moving mechanism. The two moving plates are both provided with close-together mechanisms. Through the above technical solution, the technical problem that the splicing position of two templates is prone to deviation when the template is reinforced, thereby affecting the reinforcement effect of the template and further affecting the effect of concrete pouring is solved.

The utility model relates to a novel building structure reinforcing device, including the bottom plate, two fixed plates and an installation plate are fixedly installed on the bottom plate, two fixed plates are located the rear side of installation plate, install the threaded rod and the spacing rod between two fixed plates, the one end of threaded rod is connected with the drive motor, is installed the motion block with screw on threaded rod, the motion block is set up in the spacing rod and is moved, is set up in the vertical slot of installation plate, the movable mounting of connecting block is in the vertical slot, the inclined rod is hinged between motion block, connecting block front surface is equipped with the fixed frame, and the fixed frame is pasted in installation plate front surface, and the opening and closing clamping fixed component is installed on the fixed frame. The utility model is convenient for adjusting the function of reinforcing position height, has improved the application range and reinforcing effect of the device, also can control the distance of clamping plate, carries out the quick fixing to the building structure.

The utility model relates to earthwork grid technical field discloses a kind of earthwork grids with reinforcing structure, including grid main body, reinforcing border, reinforcing border is fixedly arranged in the four side end of grid main body;Grid main body is provided with grid assembly, plug-in assembly, fixed component, grid assembly is set on grid main body, plug-in assembly is set on reinforcing border, fixed component is set in the bottom end of grid main body;The utility model is mounted by the installation of first grid plate and second grid plate in grid assembly, cooperates the connection of first reinforcing frame and second reinforcing frame, and the connection stability between grid plate is enhanced, the precision and firmness of grid and external structure plug-in are improved by the adaptive joint of plug-in male rod and plug-in recess in plug-in assembly, and the cooperation of joint male rod and joint recess;Through the fixed rod in fixed component, and the protruding head of fixed rod bottom end and the oblique protruding head of four sides, the contact area and the grip force with soil are increased.

This invention provides a grouting device and a construction method for cast-in-place piles, belonging to the technical field of grouting devices. The device includes an outer grouting pipe and an inner grouting pipe: the outer and inner grouting pipes are coaxially arranged, with a pre-embedded part at one end of the outer grouting pipe, including a pipe head, a protective pipe, and a breakable component; the inner grouting pipe has multiple sets of second grout outlets at one end near the pre-embedded part, the pipe head is installed on the inner grouting pipe, and the two ends of the protective pipe are respectively sleeved on the inner grouting pipe and the pipe head, covering the second grout outlets for sealing and preventing blockage during pre-embedding; a first grouting cavity is formed between the outer and inner grouting pipes, and a second grouting cavity is formed inside the inner grouting pipe; multiple sets of first grout outlets are opened on the side wall of the outer grouting pipe; a grouting end cap is installed on the outer grouting pipe, with a detachable first plug and a second plug inside the grouting end cap, and a grouting port is opened on the grouting end cap; this improves the stability and reliability of the device during grouting construction and avoids rework due to channel blockage.

The application discloses a stone masonry reinforcing device and a reinforcing method, and relates to the technical field of stone masonry reinforcing. The stone masonry reinforcing device comprises a reinforcing device main body, the reinforcing device main body comprises steel wire meshes arranged on two sides of a wall body and a horizontal connecting piece assembly used for connecting the steel wire meshes on the two sides, the horizontal connecting piece assembly comprises a pipe, an L-shaped pipe connected with the pipe and a hook connected with the pipe, and the horizontal connecting piece assembly further comprises a connecting mechanism. The stone masonry reinforcing device and the reinforcing method can connect multiple horizontal connecting piece assemblies into a whole and form a communicating pipeline when the horizontal connecting pieces are reinforced, can improve the reinforcing effect of the whole, facilitate alignment operation of the multiple horizontal connecting piece assemblies, ensure that the steel wire meshes can be in a flat state after being fixed, can combine grouting reinforcement and horizontal connecting piece reinforcement, are more convenient and fast, and can improve the reinforcing efficiency and quality.

The utility model discloses a formwork structure and building construction equipment for concrete form, which comprises a shaping clamp, two ends of the shaping clamp are respectively formed with a connecting clamping groove, the connecting clamping groove is used for clamping the edge of the concrete form to connect the shaping clamp between two concrete forms, and a connecting hole is arranged in the middle region between the two ends of the shaping clamp; a horizontal secondary ridge is arranged at the two ends of the shaping clamp along the horizontal direction and abuts against the concrete form to be used for horizontal reinforcement; a vertical main ridge is arranged on the side of the horizontal secondary ridge away from the concrete form along the vertical direction to be used for vertical reinforcement; a connecting piece is arranged in the connecting hole, and a buckle is installed on the connecting piece. The buckle and the connecting piece are rotationally matched to continuously abut against the vertical main ridge until the horizontal secondary ridge compresses the concrete form, thereby preventing the edge of the form from being damaged during the connecting process, realizing the form without punching, reducing the form loss, and improving the turnover frequency of the form.

The utility model provides a kind of river embankment maintenance engineering protection structure, it is related to hydraulic engineering protection technical field, including the split type protection module for river embankment protection, the rear side of the split type protection module is detachably connected with the rotating anchoring structure for anchoring, the surface of the rotating anchoring structure is provided with the anti-stab structure for preventing rotation, the quantity of the anti-stab structure is several, and evenly distributed.The utility model sets up split type protection module, rotating anchoring structure and anti-stab knot, solve the existing river embankment protection and adopt concrete slope protection or riprapping structure, there is the problem of poor ecology, gap is easily hollowed out by water flow, traditional gabion stone cage net structure can plant grass, but the integrity is insufficient, after impact, easily deformed failure problem.

The application relates to the technical field of railway construction and maintenance, in particular to a railway roadbed reinforcing device, which comprises a supporting leg, a clamping block is fixedly connected to the middle of the upper end of the supporting leg, and a ring-shaped ring is fixedly connected to the middle of the lower end of the supporting leg. The device can be impacted by external force or vibration, the buffer pad can first play a buffering role, the impact force on the device is reduced, meanwhile, under the synergistic action of the magnetic suction block and the rubber pad I, the valve can control the fluid flow in the supporting column I, when a larger vibration is generated, the valve can be moved due to the vibration, the state of the internal fluid is adjusted, the influence of the vibration is further buffered, the technical problem that the railway roadbed reinforcing device is easily impacted by external force and vibration and has poor stability in a complex environment can be solved through the buffer pad and the valve, so that the stability of the device is improved, and the service life of the device is prolonged.

The utility model discloses a kind of marine container moisture-proof devices, including marine container body, the inside of marine container body is provided with drying agent body;First reinforcing frame, it is set in the inside of marine container body, and the inside of first reinforcing frame is provided with reinforcing structure, the inside of first reinforcing frame is equipped with support foot, and the inside of support foot is provided with second reinforcing frame, and the inside of second reinforcing frame is equipped with water-absorbing cotton body, the lower end of marine container body is provided with protective chassis, and first limiting slot in equidistant distribution is opened in the inside of protective chassis. The marine container moisture-proof device, by adsorbing water vapor in container, effectively improve the moisture-proof treatment to the inside of marine container, avoid the damp of the article inside container mildew, while, reinforcing to the inside of container, effectively improve the stability when using marine container.

This application discloses a reinforcement device suitable for steel structure bridges, relating to the technical field of bridge reinforcement equipment. It includes multiple foundation support rods and a catch assembly. The foundation support rods are arranged in groups of four, forming a telescopic rod structure, with each group arranged around a pier column. The catch assembly is generally shaped like a scroll and positioned on two adjacent groups of foundation support rods. It includes a first retractable body, a second retractable body, and a catch belt. The first and second retractable bodies have identical structures. The first retractable body includes a hollow cylindrical container rod and a rotating winding column located inside the container rod. The two ends of the catch belt are respectively positioned on the rotating winding columns of the first and second retractable bodies. This invention achieves the technical advantages of simple, convenient, and rapid deployment of the reinforcement device for steel structure bridges, minimal impact on road traffic during reinforcement, relatively good reinforcement effect, and convenient dismantling.

The utility model relates to the technical field of pile foundation, specifically discloses a forming device for constructing concrete special-shaped pile, which comprises a cross-shaped pile, the bottom of the cross-shaped pile is conical, the inside of the cross-shaped pile is hollow, the top of the cross-shaped pile is an opening, and the opening is in communication with the hollow inside of the cross-shaped pile; the side wall of the cross-shaped pile is provided with a grouting hole, and the grouting hole is in communication with the hollow inside of the cross-shaped pile. The problems that the existing pile foundation needs to be installed after the liquefied land is treated, thereby leading to the low installation efficiency of the pile foundation are solved.