40results about How to "Installation quality is easy to control" patented technology

The invention discloses a filing layered sedimentation monitoring device and method. The monitoring device comprises a bottom sedimentation monitoring unit, a middle sedimentation monitoring unit and a ground surface sedimentation monitoring unit which are buried in a soil layer to be monitored from bottom to top and are vertically arranged. Burying holes are formed in the soil layer to be monitored. An anchoring head is arranged under the bottom sedimentation monitoring unit. The bottom sedimentation monitoring unit, the middle sedimentation monitoring unit and the ground surface sedimentation monitoring unit are all provided with inclinometer pipes, extensible pipes arranged on the outer sides of the inclinometer pipes in a sleeving mode and displacement sensors installed on the upper portions of the inner sides of the inclinometer pipes. The monitoring method comprises the steps that firstly, drilling of the burying holes is conducted; secondly, the bottom sedimentation monitoring unit is installed; thirdly, the middle sedimentation monitoring unit is installed; fourthly, the ground surface sedimentation monitoring unit is installed; and fifthly, layered sedimentation monitoring is conducted. The filing layered sedimentation monitoring device and method are reasonable in design, convenient and easy to operate, convenient to bury, high in measuring precision and capable of effectively solving the problems that existing layered sedimentation monitoring equipment is large in equipment burying workload and low in measuring precision.

The invention relates to a concrete shear wall structure and wall internal pipeline separated construction method. The concrete shear wall structure and wall internal pipeline separated construction method comprises the steps of shear wall structure construction and wall internal pipeline construction, wherein in the shear wall structure construction, steel bar truss fixing formworks serve as shear wall formworks for pouring shear wall concrete, after the shear wall concrete is poured, face plates of the steel bar truss fixing formworks are solidified on the surface of a shear wall concrete layer and are not disassembled, and steel meshes and steel bar trusses in the steel bar truss fixing formworks are solidified in the shear wall concrete layer and form steel bars of the shear wall concrete layer; and in the wall internal pipeline construction, grooves for distributing pipelines are formed in the face plates of the surface of a shear wall body, the pipelines are distributed in the grooves, and the wall structure is not damaged. The concrete shear wall structure and wall internal pipeline separated construction method is beneficial to reduction of the work amount and labor intensity of construction, the degree of influences of human factors on building quality is reduced, construction cost is reduced, distribution of the pipelines in the wall is facilitated, and damage to thewall structure due to distribution of the pipelines is avoided.

The invention relates to a sleeve nut, a fastener and an installation method of the fastener. The sleeve nut comprises a base, a sleeve and an interlocking key, wherein the base, the sleeve and the interlocking key are sequentially arranged. The outer diameter of the base is larger than that of the sleeve, and a circumferentially-arranged first knurled gear is arranged at the end, close to the base, of the sleeve. A through hole is formed inside the sleeve, or a threaded hole is formed in the side, close to the interlocking key, of the interior of the sleeve. According to the sleeve nut, as the end provided with the base is connected with a section in an interference fitting mode through the first knurled gear, and the end provided with the interlocking key is buckled to the section through flowing of a material, the sleeve nut is connected with the section in a fastened mode, no requirement for the wall thickness of the section exists, welding and re-tapping are not required, and cost and energy consumption are reduced.

The invention discloses a refractory wear-resistant lining structure for the thermal insulation surface of an industrial furnace, which comprises a heat resistant bolt, a heat resistant flat cushion, a heat resistant nut and a refractory wear-resistant brick; the refractory and wear-resistant brick is prefabricated for forming; the inside of the refractory wear-resistant brick is provided with a stepped through hole vertically; the fastening end of the heat resistant bolt passes through the wall body of the industrial furnace or a heat insulation casting material and a ceramic fiber brick on the furnace top, and is welded onto a steel plate on the wall body or a steel frame on the furnace top; and the thread end of the heat resistant bolt passes through the stepped through hole of the refractory wear-resistant brick, is arranged into the heat resistant flat cushion and is locked by the heat resistant nut. The refractory wear-resistant lining structure is a novel structure for replacing the prior industrial furnace, in particular the wall body and the furnace top on the heat insulation surface of a circulating fluidized bed boiler. The invention adopts a fixed module type refractory wear-resistant brick structure; because the refractory wear-resistant brick is manufactured by a factory, the refractory wear-resistant brick is not limited by the site construction condition and has easy control in quality, convenient mass production, and small quality difference; and the refractory wear-resistant lining structure has convenient site construction, simple mounting and easy control of mounting quality, and also brings great convenience to overhauling.

The invention relates to a pre-twisted anti-slip anti-dancing damping spacer. It includes a bracket and a wire clip, the wire clip is arranged at the end corner of the bracket for connecting the split wire, and the wire clip also includes a pre-twisted wire; the head end of the wire clip used to connect the split wire is hook-shaped, The back of the hook is provided with a positioning structure for positioning the pre-twisted wire; the tail end of the clamp is connected to the end corner of the bracket through a damping and limiting device; the lower part of the middle of the bracket is fixed Connect the herringbone pendulum device; the herringbone pendulum device includes a herringbone frame plate and a spherical pendulum, the top of the herringbone frame plate is fixedly connected to the lower frame in the middle of the bracket, the spherical The pendulum is fixedly connected to the ends of the two feet of the herringbone frame plate. The method of connecting the split wires of the present invention is improved to a pre-twisted wire connection method with a limit structure, which can be installed by hand, is convenient to install, has good reliability, and is easy to control the installation quality.

A supporting system of a pre-stressed concrete laminated slab of a shear wall structure belongs to the field of building construction and comprises a quadruple shear wall body, a first wood brace, a second wood brace and a laminated slab, wherein Z-shaped fixation parts are arranged uniformly on the upper annular circumference on the inner wall of the quadruple shear wall body, the lower part of the Z-shaped fixation part is fixed on the shear wall body, an U-shaped groove is formed between the upper part of the Z-shaped fixation part and the wall part, and the first wood brace is respectively clamped in the U-shaped groove of the row of Z-shaped fixation parts on the upper part of each shear wall body. The supporting system of the pre-stressed concrete laminated slab of the shear wall structure provided by the invention is beneficial in that (1) construction operations of this invention are simple and convenient and can guarantee a construction period; (2) installation quality of the laminated slab can be controlled easily, and evenness can be guaranteed; and (3) the laminated slab provided by the invention is definite in load carrying, safe and reliable, and eliminates safety hidden dangers of template frame collapse with a traditional manner.

The invention discloses a cylinder assembled steel lead damper. The damper comprises at least two groups of cylinder assembled lead steel damper units, and each group of cylinder assembled lead steel damper units are connected in series. Each group of cylinder assembled lead steel damper units comprises a cylinder energy consumption body and connecting pieces, wherein each cylinder energy consumption body comprises a lead cylinder and a soft steel cylinder; the soft steel cylinder is arranged on the outer side of the lead cylinder in a sleeving and embedding manner; the connecting pieces are arranged at the two ends of each cylinder energy consumption body. The cylinder assembled steel lead damper has the advantages and the beneficial effects that the rigidity is high; the soft steel cylinder and the lead cylinder have better coordination; the material utilization rate is high; the energy consumption effect is good; the cylinder assembled steel lead damper is mounted by connecting precast components by bolts and nuts; the damping can be adjusted according to requirements; the cylinder assembled steel lead damper is convenient to assemble, easy to construct and controllable in installation quality; each cylinder energy consumption component is high in mechanical performance, and can resist to earthquake actions in all directions, and consume the energy of the earthquake actions in different directions; the cylinder assembled steel lead damper can be used for an earthquake resistant design of a new construction project, and can also be used for the reinforcement and the repair of an existing project.

The invention relates to a half tenon riveting type aluminum plate connection device which comprises a galvanized square tube, an aluminum alloy cover plate and two composite aluminum plates. The aluminum alloy cover plate is arranged below the galvanized square tube and connected with the galvanized square tube through stainless steel tapping screws, and the two composite aluminum plates in transverse L-shaped structure are symmetrically arranged below the aluminum alloy cover plate and connected with the aluminum alloy cover plate. Compared with the prior art, only two sides of the half tenon riveting type aluminum plate connection device are connected with transoms and mullions while the other sides of the device are inserted into grooves of adjacent plates and sealed by rubber strips, sealant is not needed, mounting quality is easy to control, mounting time can be saved, and fine appearance effects can be achieved.

The invention discloses a special lifting and revolving platform for a towered garage. The special lifting and revolving platform comprises a lower support platform, a lifting mechanism, a travel switch group, an upper revolving platform and a revolving mechanism. The upper revolving platform is arranged above the lower support platform. The lifting mechanism is used for driving the lower support platform to move up and down slightly and driving the lower support platform and the upper revolving platform to move up and down slightly together. The revolving mechanism is used for driving the upper revolving platform to rotate on the lower support platform. The travel switch group is arranged on a lift car. The special lifting and revolving platform for the towered garage is an integrated lifting and revolving lift car platform which is compact in structure and capable of moving up and down slightly during revolving, so that car access time is saved.

The invention relates to a building of a steel frame and concrete shear wall structure and a construction method for the building of the steel frame and concrete shear wall structure. The building comprises a steel frame structure and shear wall bodies arranged in the steel frame structure. Each shear wall body is mainly composed of steel bar truss fixing formworks located on the two sides of thewall body and a concrete layer poured between the steel bar truss fixing formworks on the two sides. Each steel bar truss fixing formwork comprises a face plate, a steel mesh and steel bar trusses, wherein the steel mesh and the steel bar trusses are located on the inner side of the face plate and are solidified in the corresponding concrete layer. Corresponding steel bar connecting stands are arranged in various wall body joints respectively. In the construction method, construction of the shear wall bodies comprises the steps of formwork installing, formwork fixing, concrete pouring, wall body maintaining and the like. The building of the steel frame and concrete shear wall structure and the construction method for the building of the steel frame and concrete shear wall structure are beneficial to reduction of the work amount and labor intensity of shear wall construction, the degree of influences of human factors on building quality can be reduced, construction cost can be reduced,arrangement of pipelines on the building can be facilitated, and the adverse effect brought by arrangement of the pipelines on the wall bodies can be relieved or avoided.

The invention provides a fabricated cement fiberboard composite wallboard. The composite wallboard is composed of cement fiberboards and foam concrete, the cement fiberboards serve as shells of the composite wallboard to be attached to the front face and the back face of the foam concrete, and a light steel keel stress structure is additionally arranged in the foam concrete; the foam concrete is prepared from the following components in parts by weight: 80-90 parts of quick-hardening Portland cement, 4-5 parts of lime, 0.4-0.5 part of ceramsite, 3-7 parts of a slurry stabilizer, 48-55 parts ofwater and 0.1-0.5 part of foam; and the left side and the upper side of the composite wallboard are provided with convex rabbets, and the right side and the lower side of the composite wallboard areprovided with concave rabbets. The super-long service life is ensured, the adaptability to various climates is better, and the fabricated cement fiberboard composite wallboard can be widely applied tobuilding places with high requirements on heat insulation performance.

Mounting and adjusting equipment for a vertical prefabricated part comprises a power part and elevation adjusting parts, wherein each elevation adjusting part comprises a base plate, a telescopic part and a supporting part, each telescopic part comprises a fixed end and a telescopic end connected with the fixed end, each fixed end is arranged on the upper surface of the corresponding base plate, the side, away from the corresponding fixed end, of each telescopic end abuts against the corresponding supporting part, the power part is used for providing vertical telescopic power for the telescopic parts, and the telescopic parts are driven by the power part to drive the supporting parts to vertically move; The two elevation adjusting parts are symmetrically arranged on the two sides of the vertical prefabricated part to be positioned, and one end of each supporting part is arranged on the bottom side of the vertical prefabricated part. According to the mounting and adjusting equipment, the second ends of the supporting parts are arranged on the bottom side of the vertical prefabricated part, the power part is started to drive the telescopic parts to vertically move, and therefore the installation posture of the vertical prefabricated part is adjusted, and the mounting and adjusting equipment is more convenient to operate.

The invention relates to a disassembly-free formwork concrete shear wall structure building and a construction method thereof. A shear wall body in the building is mainly composed of steel bar truss fixing formworks positioned on the two sides of the wall body and a concrete layer poured between the steel bar truss fixing formworks on the two sides, wherein the steel bar truss fixing formworks comprise panels, and steel bar meshes and steel bar trusses which are positioned on the inner sides of the panels; the steel bar meshes and the steel bar trusses are consolidated in the concrete layer; and corresponding steel bar connecting frames are respectively arranged in various wall body joints. The construction of the shear wall body in the construction method comprises the steps of formwork installation, formwork fixing, concrete pouring, wall body maintenance and the like. According to the disassembly-free formwork concrete shear wall structure building and the construction method thereof, the workload and working strength of building construction are favorably reduced, the influence degree of human factors on the building quality is reduced, the construction cost is reduced, the pipeline arrangement on the building is convenient, and the negative influence of the pipeline arrangement on the wall body is reduced or avoided.

The invention discloses a construction method for a modular toilet, and belongs to the technical field of building construction. The method comprises the following steps of S1, conducting preparation work; S2, conducting reserving and pre-burying, specifically, setting pre-burying points during civil construction to be used for mounting pre-buried parts, and pouring concrete after the pre-buried parts are arranged; S3, conducting marking and positioning, specifically, planning the trend of drainage pipelines, and conducting positioning, mounting and marking on forms; S4, prefabricating pipelines; S5, manufacturing and mounting a support; S6, assembling the pipelines, specifically, assembling the main pipelines after the pipelines are produced and machined in a factory; and S7, mounting a trunk pipe, specifically, mounting the trunk pipe in field after the assembled main pipes are arranged on a hanging frame of the support. According to the method, the concrete is poured at a time through a pre-buried water stop joint, the waterproof performance of the toilet is improved, positioning and marking are conducted through a standard form, prefabricated drainage pipelines at different floors are assembled and arranged, programmed operation and mold positioning are achieved, the installation quality is easy to control, and the construction standard is improved.