33results about How to "Construction will not affect" patented technology

The invention discloses a construction method of plastic casing occlusal piles. The steps are: (1) constructing the first pile holes at intervals; (2) lowering the first steel reinforcement cage carrying the first plastic hollow tube into the first pile holes , pour sand into the first plastic hollow tube; pour concrete in the first pile hole to form the first pile body; (3) construct the second pile hole between adjacent first pile holes; (4) carry The second reinforcement cage of the second plastic hollow pipe is lowered into the second pile hole, and sand is poured into the second plastic hollow pipe; then pouring concrete in the second pile hole forms the second pile body; (5) A high-pressure rotary jet drill is used to drill holes between the first pile body and the second pile body, and spray cement slurry to form cement mortar, and the cement mortar connects the adjacent first pile body and the second pile body as a whole. Utilizing the application, a single concrete pile body can be used to form a supporting wall with good water-stop performance and soil-retaining performance, without additionally setting a water-stop curtain.

The invention relates to the field of building construction auxiliary equipment, in particular to a method for using a safety protection device for a building exterior wall construction platform, which includes a chassis and a pole, and also includes a controller, a traction mechanism and a conveying mechanism. The top of the chassis is used to support the construction platform. The traction mechanism includes a support frame, a circular housing, two traction assemblies and four supporting assemblies. Assemblies, the support platform is fixed on the top of the chassis, the extruding assembly is arranged on the top of the supporting platform and plugged with the storage barrel, the extruding assembly is electrically connected to the controller, a building of the present invention The safety protection device and use method of the external wall construction platform can realize immediate support when workers are constructing, the support effect is better, and the height can be adjusted at the same time, and the shaking of the construction platform can be effectively reduced without affecting the construction, which is safe. Sex is higher.

The invention discloses a construction method for monitoring the quality fluctuation of steel pipe concrete members based on piezoelectric materials. According to the working principle of PZT substrates, intelligent aggregates and PZT reactors are arranged in multiple sections and layers. The construction method of the present invention solves the problem that the current steel pipe concrete member quality detection method stays in the test stage and has poor practicability, and is beneficial to data collection and comparative analysis; it realizes simultaneous detection of multiple concrete member quality indicators in one construction, such as concrete filling density and The bonding quality of the pipe wall concrete interface; and the results are verified by the impedance method, which is easy to operate and has high detection accuracy; the materials can be recycled again, and the utilization rate is high; the detection can be carried out simultaneously with the project, and will not affect the construction of the upper main structure. It can reduce the investment of construction period cost, and can carry out real-time online monitoring; it is especially suitable for evaluating the concrete pouring quality and interface bonding quality of steel pipe concrete members.

The invention discloses a fabricated electronic plant side span structure and a construction method thereof. The fabricated electronic plant side span structure comprises a plurality of first prefabricated PC columns, a plurality of second prefabricated PC columns, longitudinal prefabricated rectangular PC beams, transverse prefabricated rectangular PC beams, first prefabricated Z-shaped PC beamsand second prefabricated Z-shaped PC beams. The construction method comprises the steps that first, the longitudinal prefabricated rectangular PC beams are hoisted; second, the first prefabricated PCcolumns and the second prefabricated PC columns are hoisted; third, the transverse prefabricated rectangular PC beams are hoisted; fourth, the first prefabricated Z-shaped PC beams and the second prefabricated Z-shaped PC beams are hoisted; fifth, prefabricated laminated boards are laid; sixth, first prefabricated H-shaped PC beams and second prefabricated H-shaped PC beams are hoisted; seventh, prefabricated lattice beams are hoisted; and eighth, first connection joints and second connection joints are constructed. According to the construction method, the stability of the fabricated electronic plant side span structure is improved, the construction quality of the fabricated electronic plant side span structure is ensured, and the plant construction speed of a fabricated electronic plantis increased.

The invention discloses a method for constructing special shaped deepwater cofferdams on steep rocky riverbeds. The method is characterized by comprising the following steps: preferably selecting a prefabricated cofferdam wall, and arranging a grouting pipe which penetrates through the cofferdam wall up and down along the vertical direction in the cofferdam wall; then sinking the cofferdam wall on the riverbed, exposing the top end of the pipe above the water level, and using the grouting pipe to jet water to wash the riverbed; finally, filling the two sides of the cofferdam wall with broken stones, pouring cement mortar into the bottom of the cofferdam wall and the broken stones via the grouting pipe, draining the water in the cofferdam after the cement mortar and the broken stones are bonded and achieve the strength, and excavating a foundation pit in the absence of water, thus completing construction of bridge foundation. The method can be used for pretreating the riverbed without using equipment and is especially suitable for construction of deepwater cofferdams.

The invention discloses an embedded optical fiber roadbed settlement observing apparatus, and an observation method thereof. The apparatus comprises fiber grating pressure sensing devices, fiber grating temperature sensing devices, a fiber grating demodulator, a terminal receiving device, a PVC tube, a nylon conduit and a PE protection tube. According to the observation method, the fiber grating pressure sensing devices and the nylon conduit are embedded in soil in advance, and thus, the apparatus overcomes the defect that traditional settlement observation instruments interfere in construction due to burying of the instruments in filling soil for a construction area. During construction and post-construction settlement monitoring of a roadbed, the settlement of one point in the roadbed is converted into changes in the reflection wavelengths of fiber gratings of the fiber grating pressure sensing devices along with soil settlement, so settlement observation means are improved; and the apparatus has the characteristics of simple measurement method, high measurement accuracy, capacity of measuring upheaval displacement and high efficiency.

The invention provides a hanging type anti-shaking construction platform and a mounting method thereof and relates to the technical field of building construction equipment. The hanging type anti-shaking construction platform and the mounting method thereof are invented in order to solve the problem that flexibility, safety and economical efficiency of existing construction equipment cannot be taken into consideration completely. The hanging type anti-shaking construction platform comprises a steel structure construction platform body, a supporting frame, vertical steel wire rope sets and anti-shaking steel wire rope sets located on the two sides of the construction platform body. Each vertical steel wire rope set comprises two pairs of first steel wire ropes located on the two sides of the construction platform body, wherein one ends of the first steel wire ropes are connected with the supporting frame, and the other ends of the first steel wire ropes are connected with a building structural beam. Each anti-shaking steel wire rope set comprises two slant intersecting second steel wire ropes, wherein the bottom ends of the second steel wire ropes are connected with the construction platform body, and the top ends of the second steel wire ropes are connected with the building structural beam. The mounting method includes the steps that ejecting parts are arranged on the building structural beam in a sleeving mode and fastened, the construction platform body and the supporting frame are hoisted to the positions below the building structural beam, the bottom ends of the vertical steel wire rope sets are connected with the supporting frame, and the top ends of the vertical steel wire rope sets are connected to the building structural beam through the ejecting parts; and the anti-shaking steel wire rope sets are arranged at the two ends of the construction platform body, the bottom ends of the anti-shaking steel wire rope sets are connected with the construction platform body, and the top ends of the anti-shaking steel wire rope sets are connected with the building structural beam.

The invention discloses a construction method of a recyclable assembled composite soil-nailed wall support based on anchor cables and soil nails. The construction method comprises the following steps: manufacturing the recyclable anchor cables; arranging a foundation pit slope, determining waist beams, anchor cable hole locations and node locations, and drilling holes in the slope; arranging the waist beams, enabling the anchor cables to penetrate through the waist beams to be fixed and grouting by virtue of grouting holes; laying nodes, and inserting the recyclable soil nails in the slope; fixing panels between each row of anchor cables and each adjacent row of soil nails, and conducting tension and lockup on the anchor cables after cement slurry reaches the design strength; sealing the connection parts between the any two adjacent panels and between the panels and the waist beams with a sealant; and continuously excavating a foundation pit and supporting; and after the supporting is completed, dismounting supporting materials sequentially layer by layer to realize reutilization. The construction method has the beneficial effects that all supporting structural members can be processed in a factory, and can be assembled to be constructed; and the recycling and reuse of the supporting materials are realized, so that resources can be saved, and the construction cost is reduced.

The invention discloses a piezoelectric-material-based construction method for monitoring concrete filled steel tubular member quality through the impedance method. According to the working principle of a PZT substrate, multi-section and multi-layer arrangement is performed on intelligent aggregate and a PZT reactor. The construction method aims to solve the problems that the existing concrete filled steel tubular member quality monitoring method stays in the test period and is poor in practicability to facilitate data acquisition and contrastive analysis. Multiple concrete member quality indicators, such as concrete filling density and the interface bonding quality of concrete on a tube wall, can be detected through one-time construction; in addition, the impedance method is utilized to verify a result, the operation is simple and the detection accuracy is high; the material can be recycled and the utilization rate is high; the detection and the engineering can be carried out simultaneously, the construction of an upper major structure can not be affected, so that the investment in construction period cost is reduced, and the on-line monitoring can be carried out in real time; the method is particularly suitable for evaluating the concrete pouring quality and the interface bonding quality of concrete filled steel tubular members.

The invention relates to an inner sleeve-type guy cable main tower cable guide pipe and a construction method thereof. A pre-buried pipe pre-buried in a main tower is the same as the cable guide pipe in mounting angle, and is flush with the outer side of the main tower; a pre-buried plate at the inner end of the pre-buried pipe is flush with a concrete surface of an inclined stay cable anchor block; the outer end of the cable guide pipe is exposed out of the main tower; the inner end of the cable guide pipe is connected with an anchor padding plate; the anchor padding plate is welded with the pre-buried plate; and a gap is reserved between the cable guide pipe and the pre-buried pipe. The construction method comprises the following steps: pre-burying the pre-buried pipe in a main tower section required to be poured with concrete; jacking a main tower mold plate after the pouring of concrete; mounting the cable guide pipe in the pre-buried pipe in such a manner that the gap is reserved between the cable guide pipe and the pre-buried pipe; mounting a circular plug between the outer end of the pre-buried pipe and the cable guide pipe; and grouting from a grouting port, so that the mounting of the inner sleeve-type cable guide pipe is fulfilled. As no hole for the cable guide pipe is formed in the main tower mold plate, the service life of the mold plate can be prolonged, and time for opening and lofting of a lower die plate is saved; and as obstruction caused by the exposing of the cable guide pipe is avoided, the construction speed as well as the operating efficiency is high. The cable guide pipe and the construction method are suitable for concrete main towers of which inclined stay cable guide pipes are exposed out of main tower walls.

The invention discloses a synchronous construction method for horizontal and vertical structures of a super high-rise building. According to the synchronous construction method, a hydraulic creeping formwork system is adopted on the outer wall of the super high-rise building, and a jacking platform system is adopted between two building walls on the inner side of the super high-rise building; when being operated at the same time, the two systems can replace a conventional overall jacking construction platform as a construction platform, thereby reducing the overall weight of a construction platform and the burden of a hydraulic jacking system, achieving higher flexibility, and improving the construction speed; as the light-weight jacking platform system is configured, a small-sized oil cylinder can be adopted; accordingly, no horizontal supporting steel beam is needed, oil cylinder climbing can be achieved as long as wall-attached embedded parts are mounted on the building walls, the total height of the construction platform and a supporting frame body can be reduced, the construction gap between the vertical and horizontal structures can be narrowed, and the construction of the horizontal structure can be prevented from being influenced by a hydraulic climbing system; and the jacking platform system adopted on the inner wall of the super high-rise building is prevented from penetrating through the building walls, and the gap between the construction platform and a reinforcing bar colligation operation surface is equal to the height of one floor, thereby achieving convenient reinforcing bar transfer and colligation.

The invention relates to a novel rod grabbing device for drilling, which includes a movable connection arm assembly, a rotary drive assembly, a connector assembly, a rod grab handle assembly, and an auger assembly. The movable connection arm assembly One end is connected with the digging arm of the excavator, and the other end is connected with the rod grabber gripper assembly through the rotary drive assembly and the connector assembly. The middle part of the connecting arm assembly is also equipped with an auger assembly. The invention can complete multiple construction procedures such as drilling, grabbing rods, inserting rods, etc., realizes one machine with multiple functions, can adapt to construction in special occasions such as fields and mountains, and has high construction efficiency.