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52results about How to "Convenient construction work" patented technology

Adjustable ground trowelling machine

The utility model discloses an adjustable ground trowelling machine which comprises a machine frame, a protective ring, a handrail pipe and moving wheels, a support frame is installed at the lower end of the machine frame, the protective ring is installed at the lower end of the machine frame through the support frame, the handrail pipe is installed on one side of the support frame, and the moving wheels are installed on the periphery of the outer side wall of the protective ring. A supporting frame is arranged on the periphery of the protection ring, a supporting column is rotationally arranged in the supporting frame, a forward and reverse rotation motor is arranged on one side of the supporting frame, and an output shaft of the forward and reverse rotation motor is connected with the supporting column. The utility model relates to the technical field of building construction equipment, in particular to an adjustable ground trowelling machine which can be conveniently transported and moved, the using angle and length can be adjusted, and the using convenience is improved.
Owner:荣佑国 +1

Bidirectional stress closely-spliced laminated slab connecting structure

The utility model relates to the technical field of assembly type structure construction, aims to solve the problems that an existing connection structure of a two-way laminated plate close splicing seam is prone to cracking, large in steel consumption and high in requirement for the thickness of a post-pouring layer, and provides a two-way stress close splicing laminated plate connection structure which comprises a first laminated plate and a second laminated plate. A protrusion is arranged on one side of the first laminated plate, a groove is formed in one side of the second laminated plate, and the protrusion is inserted into the groove. A pre-embedded connecting piece is pre-embedded in the laminated slab I, and one end of the pre-embedded connecting piece extends out of the front end of the bulge; a reserved joint bar pipeline is arranged in the second laminated slab, and the reserved joint bar pipeline is communicated with the groove; the embedded connecting piece is inserted into the reserved joint bar pipeline; a grouting hole is formed in the top surface of the laminated slab II, and is communicated with the reserved joint bar pipeline; a notch is formed in the top of the plate side of the second laminated plate and communicates with the groove. The connection strength between the laminated slabs is large, the laminated slabs are not prone to cracking, the steel consumption is small, and the requirement for the thickness of a post-pouring layer is low.
Owner:CHINA MCC5 GROUP CORP LTD

Connecting cable for battery energy storage

The utility model discloses a connecting cable for battery energy storage, which comprises a fifth type conductor formed by twisting tinned copper wires, an insulating layer extruded outside the conductor, an elastic sheath layer extruded outside the insulating layer, and a plurality of ribs arranged at equal angles on the outer circumferential surface of the insulating layer by taking the center of the conductor as a circle center, the insulating layer and the sheath layer are arranged on the outer circumferential surface of the elastic sheath layer, so that the joint surface of the insulating layer and the sheath layer is gear-shaped on the radial cross section of the cable, the ribs are semicircular cross-section ribs, semicircular cross-section grooves are arranged between the adjacent semicircular cross-section ribs, and a plurality of protective ribs are arranged on the outer circumferential surface of the elastic sheath layer by taking the center of the conductor as the center of a circle at equal angles. The insulating layer and the sheath layer of the connecting cable for battery energy storage are firmly connected, the insulating layer and the sheath layer cannot be separated when the connecting cable is in a small-radius bending state for a long time, and the connecting cable has good bending performance and heat dissipation performance and can meet the use requirement of serving as a direct current side connecting cable in a battery energy storage system.
Owner:LIAONING JINDA CABLE

Mobile hydraulic plate turning device

The utility model discloses a mobile hydraulic plate turnover device, including mobile platform and elevating plate turnover, the mobile platform includes the movement frame, is equipped with the front mobile wheel, rear mobile wheel, main oil cylinder on the movement frame, is equipped with the guide plate at the movement frame front end, the elevating plate turnover includes the plate turnover support, guardrail, connecting frame, main oil cylinder, portal frame, is equipped with the wheel stop device at the plate turnover support rear end, is equipped with the hydraulic station below the movement frame. The utility model has the advantages of: setting up the front mobile wheel and rear mobile wheel, and the hydraulic plate turnover device is convenient for moving, and the wheel stop device is set to the separate wheel stop, and the deflection type occurs in the parking position, and also can complete the unloading work. Setting up the guardrail is convenient for the staff to carry out the operation around the material car, and the portal frame can improve the stability of elevating plate turnover, effectively protects the carriage, prevents the inclination angle from being too large and causes the car to overturn.
Owner:SHANDONG NEW PRECISE INTELLIGENT TECH CO LTD

A telescopic folding step ladder and trolley

The utility model discloses a telescopic folding climbing ladder and tool of small trolley, related to building construction technical field, including bottom frame and work panel, bottom frame one end is equipped with walking wheel, and the both ends of bottom frame are hinged with the both ends of work panel respectively and are equipped with first telescopic ladder and second telescopic ladder, and the upper end of first telescopic ladder has the U -shaped piece of hinged work panel and supports work panel, and the inner side of lower end of first telescopic ladder is equipped with the cross brace of blocking work panel, the utility model discloses effectively unifies ladder and handcart, realizes double function, and effectively improves construction efficiency, through rotating folding, work panel can be used as climbing support, and also can be used as handcart storage rack, adopts telescopic ladder, and is favorable to building high -altitude construction operation, and expands the applicability.
Owner:SINOHYDRO BUREAU 11 CO LTD

Support for cast-in-place construction of road beam in combined construction section

The utility model relates to a support for cast-in-place construction of a combined construction section road beam, and belongs to the technical field of bridge construction, the support for cast-in-place construction of the combined construction section road beam comprises a lifting support, the top of the lifting support is provided with a bottom formwork used for pouring a beam body, and a web formwork and a wing formwork which are located on the two sides of the bottom formwork; the hydraulic driving device is arranged on the lifting bracket and is used for driving the web template and the wing templates so as to enable the web template to be butted with the bottom template; and the folding crawling ladder comprises an inspection ladder rotationally connected with the bottom template, and a driving part which is arranged on the lifting bracket and is used for driving the inspection ladder to swing to descend or ascend. The highway beam can be cast in situ in a way of inversely using the bracket hole by hole, so that the steel structure consumption of the highway beam cast-in-situ construction can be reduced, the construction cost is reduced, and the project is more economical and reasonable; in addition, the support can move as a whole, the dismounting workload of the support can be reduced, the high-altitude dismounting operation time of personnel is shortened, and construction operation is more convenient, efficient and safe.
Owner:THE FOURTH ENG CO LTD OF CHINA ZHONGTIEMAJOR BRIDGE ENG GRP +1

Movable high-altitude demolition operation construction device

The utility model discloses a movable high-altitude demolition operation construction device which comprises two buried plates, horizontally-arranged channel steel is connected to the upper portions of the outer surfaces of the buried plates, two pieces of angle steel are further connected between the channel steel and the buried plates, the two sides of the channel steel are each provided with a set of U-shaped connecting pieces, and a galvanized square pipe is connected between the two U-shaped connecting pieces which are directly opposite to each other. Steel plates are fixed to the channel steel and the galvanized square tubes through bolts, the bottom faces and the side faces of the steel plates are supported by angle steel, angle steel protective barriers fixed through bolts are arranged on upper openings of the side faces of the angle steel, and steel plates are further fixed to the four corners of the inner surface of the embedded plate. According to the movable high-altitude demolition operation construction device, the operation efficiency is greatly improved, the cost is effectively reduced, components are mechanically connected through bolts, assembling is convenient, reutilization can be achieved, triangular support steel plates are good in stability and are just like a flat ground, and safety and reliability are achieved; the construction operation is convenient, the working efficiency is high, and the applicability is very good.
Owner:HUNAN JIANGONG GRP DECORATION ENG CO LTD

Annular corbel stiff concrete beam-column joint construction device and construction method

The application relates to a kind of annular bracket stiff concrete beam column node construction device and construction method, including beam column construction mechanism and construction driving mechanism;Beam column construction mechanism includes multiple construction frames, multiple construction frames are arranged side by side between. First gear and second gear are driven to transmit by motor, so that second gear drives rotating rod and connecting column to rotate, connecting column drives another second gear to rotate by sleeve, so that two second gears and two gear ring assemblies are driven, two gear ring assemblies can drive steel beam column to rotate by locking assembly, the surface of steel beam column can be conveniently laid on steel beam column by workman in multiple faces, avoid subsequent still need to carry out steel beam column hoisting to adjust angle and continue construction, lead to the problem of tedious, so as to improve construction efficiency;Extension assembly is connected by slider and sliding sleeve and construction frame, so that construction frame can be unfolded by extension assembly, so as to extend the support length of steel beam column.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD

Lower hanging construction platform based on self-climbing elevator machine room

The utility model discloses a lower hanging construction platform based on a self-climbing elevator machine room. The lower hanging construction platform (3) is arranged below the elevator machine room (1); the lower hanging construction platform comprises a platform body (31) and stand columns (32), the upper ends of the stand columns are fixedly connected to the bottom of the elevator machine room, the platform body is fixedly connected with the lower ends of the stand columns, and the platform body is fixedly arranged below the elevator machine room through the stand columns; a crawling ladder (34) is arranged between the platform body and the elevator machine room, so that operators can move downwards to the platform body from the elevator machine room along the crawling ladder. The lower hanging construction platform can be used for filling tongue holes which are not needed any more below a closed elevator machine room, so that construction operation is facilitated; the protective cage is adopted to surround the steel wire rope lowered by the traction machine, and the steel wire rope is isolated from the standing space of the lower hanging construction platform, so that the safety of operators is guaranteed.
Owner:SHANGHAI BAOYE ENG TECH CO LTD +1

Movable adjusting type multifunctional tunnel trolley

The utility model discloses a movable adjusting type multifunctional tunnel trolley which comprises a trolley framework, the trolley framework comprises a plurality of sets of stand columns arranged in a rectangular array mode, each set of stand columns comprises a first column body and a second column body, and a plurality of first adjusting assemblies are fixedly connected between the first column bodies and the second column bodies. A plurality of first operation platforms are symmetrically arranged on the two sides of the first column body and the second column body; a plurality of sets of cross beams and longitudinal beams are transversely and longitudinally arranged between the tops of every two adjacent first column bodies, each set of cross beams comprises a first beam body and a second beam body, and a plurality of second adjusting assemblies are fixedly connected between the first beam bodies and the second beam bodies. The multifunctional tunnel trolley is safe, reliable and reusable, construction cost is reduced, construction efficiency is improved, and the problems that a common trolley is difficult to move and a trolley with a fixed size can only adapt to a fixed hole diameter are solved.
Owner:SINOHYDRO BUREAU 12 CO LTD

General supporting structure for post-cast strip

The utility model discloses a general supporting structure for a post-cast strip. The general supporting structure comprises a lifting single prop, lifting supporting rods are arranged in the steel pipes in a sliding and penetrating mode, sleeves arranged on the corresponding lifting supporting rods and the telescopic ends of the lifting single supporting columns in a sleeving mode are fixed to the supporting top plate, locking screws are connected to the sleeves in a penetrating and threaded mode, and the ends of the locking screws abut against the corresponding lifting supporting rods and the telescopic ends of the lifting single supporting columns. The lifting single supporting columns and the steel pipes are connected through connecting frames. The supporting structure has the advantages that during pouring construction of the post-cast strip, a scaffold is built in a construction area, and the supporting structures are erected on the two sides of the post-cast strip at intervals; when post-cast strip construction is completed and concrete design strength is achieved, the scaffold can be dismantled, the supporting structure serves as an independent support to continue to support the two sides of the post-cast strip within the driving route range, and therefore the dismantled scaffold material can be repeatedly used for other construction areas, turnover and reutilization of the material are achieved, and the construction efficiency is improved. The construction cost is reduced.
Owner:CHIFENG HONGJI CONSTR (GRP) CO LTD

Visual polymer grouting device for blocking leakage channels of earth-rock dams

The present invention belongs to the technical field of polymer grouting. A visual polymer grouting device for plugging leakage channels of earth-rock dams comprises a guide pipe, a camera arranged in the guide pipe, a cleaning pipe and a grouting pipe, and an isolation sleeve, a lower sealing plate is arranged at the bottom of the isolation sleeve, the isolation sleeve is matched with a sliding sleeve arranged at the lower part of the guide pipe, a transparent part corresponding to the camera is arranged on the lower sealing plate, a cleaning nozzle and a grouting head are also arranged on the lower sealing plate, the cleaning nozzle is arranged corresponding to the transparent part, the cleaning nozzle is connected to the cleaning pipe through a first connecting unit, and the grouting head is connected to the grouting pipe through a second connecting unit; the first connecting unit is used to connect and separate the cleaning nozzle and the cleaning pipe, and the second connecting unit is used to connect and separate the grouting head and the grouting pipe. The present application can realize secondary precise positioning and real-time monitoring of the polymer reaction process, and the grouting device can be reused.
Owner:ZHENGZHOU UNIV

Construction method for removing bracket concrete through high-pressure water jet

The invention discloses a construction method for removing bracket concrete through high-pressure water jet. The construction method comprises the following steps that S1, construction preparation is made; s2, completing installation and construction of the high-pressure water jet system; s3, parameters of the high-pressure water jet system are set; s4, starting to carry out experimental breaking; and S5, starting formal breaking. The concrete is of a microporous structure, the ultimate strength of the concrete is far smaller than the compressive strength of the concrete when the concrete bears tensile stress, the reinforcing steel bars have the characteristics of high tensile strength, dense surfaces of the reinforcing steel bars, no micropores and incapability of drilling in high-pressure water, so that high-pressure water flow is injected into the surface of the concrete, and when the high-pressure water flow penetrates through concrete pores, internal pressure is generated; when the internal pressure exceeds the tensile resistance of the concrete, the concrete is broken and separated, and the internal reinforcing steel bars are not damaged, so that the aims of protecting the reinforcing steel bars from being damaged due to the removal of the concrete and completely removing the concrete are fulfilled, and the construction quality is effectively ensured.
Owner:BEIJING TONGCHENGDA WATER AFFAIRS CONSTR CO LTD

A method for erecting scaffolding in linear areas of ship outer plates

The present invention relates to a method for erecting scaffolding in a ship outer plate linear area, wherein the method selects different scaffolding eye plates according to the angle between the ship outer plate line and the plumb line to erect a scaffolding below the ship block or segment seam line for welding at the seam. The method of the present invention reduces scaffolding materials, reduces production costs, ensures the level of the erection platform, facilitates construction operations, and installs protective railings on the scaffolding to improve construction safety.
Owner:SHANGHAI JIANGNAN CHANGXING SHIPBUILDING

Height adjustable lng carrier adjustable support tooling

The utility model provides adjustable support frock of LNG transport ship of height adjustable, including support main part and control component, support main part bottom is connected with support base, the top support panel is installed with top support panel through control component in support main part top, fork truck carries hole frame, the work platform below is provided with fork truck carries hole frame, fork truck carries hole frame is connected in support main part side surface. The utility model discloses strong stability, easy transportation and storage, and the operation safety has obtained higher guarantee, and simultaneously this support frock can be used as construction operation platform to carry out other construction operations in a certain range, has improved the use efficiency of this frock, and simultaneously this support frok structure form is simple, easy to make, can adjust according to the sectional jacking position of different size, different shape, and the flexibility is strong, has the characteristics such as convenient installation, stable support, strong carrying capacity, height adjustable, can ensure that the ship sectional assembly work can be carried out quickly, efficiently, safely.
Owner:恒力造船(大连)有限公司

Assembly type outer wall vertical plate and floor slab connecting structure

The utility model discloses an assembly type outer wall vertical plate and floor slab connecting structure which comprises a floor slab and outer wall vertical plates installed at the upper end and the lower end of the floor slab, and sealing layers are arranged between the outer wall vertical plates and the floor slab. Pre-embedded connecting pieces are pre-embedded in the top and the bottom of the floor slab; a foundation connecting piece penetrating through the inner side and the outer side is arranged on the outer wall vertical plate, the foundation connecting piece comprises a hanging plate arranged on the outer side of the outer wall vertical plate, a through-wall screw fixedly installed at one end of the hanging plate and a connecting plate arranged on the inner side of the outer wall vertical plate, nuts are installed on the through-wall screw, and the connecting plate is fixed to the outer wall vertical plate. And the connecting plate is fixedly connected with the embedded connecting piece through an L-shaped plate. The structure can realize quick connection of the outer wall vertical plate and the end part of the floor slab, is convenient for construction operation, provides a hanging point for subsequent outer wall decoration, and is low in manufacturing cost.
Owner:BEIJING CONSTRUCTION ENGINEERING GROUP CO LTD +1

Climbing frame protection device

The utility model discloses a climbing frame protection device which comprises a scaffold board, a top board, a protection assembly and a protection assembly. By arranging the protection assembly, a protection plate can protect constructors and prevent debris such as gravels from falling to the ground from the position above the scaffold board, a penetrating opening in the surface of the protection plate is aligned with and inserted into a fixing block, then a fixing pin is pulled out, and a fixing rod is rotated to rotate the fixing block to be in a vertical state; and finally, a fixing pin is inserted into the fixing rod from the other set of limiting blocks, the fixing pin is located in the fixing rod all the time under the action of gravity, fixing of the protection plate is completed, convenient and stable fixing of the protection plate is achieved, the overall safety is improved, a fixing frame and other structures can be fixed through a hoop, and the practicability is high. The protection plates are fixedly connected with the supporting columns, the scaffold board and the top plate, then the threaded holes of the connecting pieces are aligned with the threaded holes of the protection plates, the protection plates are connected and fixed with the assistance of the bolts, and the overall stability is improved.
Owner:湖南合锦建筑科技有限公司

Detachable jacket and pouring mechanism for underwater concrete pouring of pile foundation

The utility model relates to the technical field of bridge construction, and provides a detachable jacket for underwater concrete pouring of a pile foundation and a pouring mechanism. The detachable jacket comprises a frame body, the frame body is provided with a groove and two movable clamping plates, the groove can be used for containing a catheter in a penetrating mode, the two movable clamping plates are located on the outer surface of the groove and oppositely arranged, and the two movable clamping plates get close to each other when fixing the catheter and get away from each other when taking out the catheter. By the adoption of the detachable jacket, the guide pipe can be separated from the jacket, rapid construction operation is facilitated, and the hole cleaning quality and the hole cleaning efficiency are greatly improved.
Owner:ROAD & BRIDGE EAST CHINA ENG +1

Integrated sewage pumping station combined with pipe jacking open caisson

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An integrated sewage pump station combined with a pipe jacking caisson, comprising a sewage pipe jacking caisson and an integrated sewage pump station, the bottom of the sewage pipe jacking caisson is provided with a bottom sealing and a bottom plate; the inside of the sewage pipe jacking caisson is divided into a collecting pool and an operation room by an inner partition wall, the integrated sewage pump station is installed in the operation room, and the bottom plate of the integrated sewage pump station is integrally cast with the bottom plate of the caisson; a sewage inlet pipeline is communicated with the collecting pool, and a communicating pipeline is arranged between the bottom of the collecting pool and the bottom of the integrated sewage pump station. The utility model makes full use of the inside space of the pipe jacking caisson, and integrates the integrated pump station and the collecting pool in the caisson, so that the construction operation can be carried out under the adverse conditions of high underground water level, poor soil condition and limited construction operation space; and the utility model has the advantages of reducing the occupied area and saving land.
Owner:JIANGSU HUAIAN TRAFFIC SURVEY & DESIGN INST

Road surface leveling device for roadbed and road surface construction

The utility model relates to the field of road surface construction leveling, in particular to a road surface leveling device for roadbed road surface construction, which comprises a machine body, a scraper is movably connected to the front end of the machine body, a push block is fixedly connected to the middle of the interior of the scraper, and a soil rolling assembly is arranged in the scraper. The soil rolling assembly comprises screw rods movably connected to the two ends of the interior of the scraping plate, the ends, close to the pushing block, of the two screw rods are fixedly connected with second bevel gears, the screw rods penetrate into the pushing block, a cavity is formed in the pushing block, and a second rotating rod is movably connected to the interior of the cavity; the lower end of the second rotating rod is fixedly connected with a second driven gear, the upper end of the second rotating rod is fixedly connected with a first driven gear, when the scraper conducts scraping treatment on an uneven area, redundant soil blocks on the two sides of the scraper are centered in front of a scraper plate, then the scraper is used for centralizing and leveling the soil blocks, and the road surface leveling construction time is greatly saved.
Owner:SHANXI JIAOJIAN MASCH HUAYANGHU CO LTD

Control system, cab and engineering machinery

The invention discloses a control system, a cab and engineering machinery, and belongs to the technical field of engineering machinery. The control system comprises a supporting assembly, a rotating and sliding assembly, a seat and an armrest box assembly arranged beside the seat. The rotating and sliding assembly comprises a sliding mechanism and a rotating mechanism, and the sliding mechanism is slidably connected to the supporting assembly; the seat is connected with the sliding mechanism through the rotating mechanism; the armrest box assembly comprises an armrest box and a control mechanism arranged on the armrest box, and the control mechanism at least can control the engineering machinery provided with the control system to execute advancing, retreating, steering and / or engineering operation actions. The control mechanism is integrated on the armrest box, a traditional embracing column, a traditional central control component and a traditional large-size steering wheel are omitted, the front portion of the seat is not shielded, and therefore sufficient operation space is provided for a driver to rotate or slide, and construction operation of the driver is facilitated.
Owner:XCMG CONSTRUCTION MACHINERY CO LTD ROAD MACHINERY BRANCH

Supporting structure for power construction

The utility model discloses a supporting structure for electric power construction, and relates to the technical field of electric power engineering construction, and the key points of the technical scheme are that the supporting structure comprises a supporting frame, the upper end of the supporting frame is fixedly connected with a supporting plate, and the left side and the right side of the upper end of the supporting plate are rotationally connected with limiting plates used for fixing an electric power pipe; and a leveling assembly capable of straightening the limiting plate and driving the power tubes at the two ends to get close to each other is arranged in the supporting frame. According to the utility model, through the leveling assembly, the two electric power pipes can be driven to be close to each other, and the two electric power pipes can be kept on the same straight line during connection, so that the flat connection of the two electric power pipes can be realized without manual judgment.
Owner:苏州舒怀电力设备有限公司

Subway support

The utility model discloses a subway support which comprises a support body, and the support body comprises a plurality of sets of supporting mechanisms and pedal pieces. The supporting mechanism comprises a mounting transverse rod and a vertical rod adjusting assembly, the mounting transverse rod is transversely arranged, and a first connecting lug is arranged at one end of the mounting transverse rod and connected with a first positioning groove formed in the inner wall of the subway tunnel. The bottom of the other end of the mounting cross rod is provided with a second connecting lug and is connected with a pin shaft at the top end of the vertical rod adjusting assembly through the second connecting lug, and the upper ends of the mounting cross rods in the supporting mechanisms are fixedly connected with the pedal part; a movable shaft is arranged at the top end of the vertical rod adjusting assembly, the vertical rod adjusting assembly is in pin shaft connection with the second connecting lug through the movable shaft, a third connecting lug is arranged at the bottom end of the vertical rod adjusting assembly, and the third connecting lug is connected with a second positioning groove formed in the inner wall of the subway tunnel; the second positioning groove corresponds to the first positioning groove, and the second positioning groove is located below the first positioning groove.
Owner:KAIPING ZHONGSHENG BUILDING & SCAFFOLDING LTD

Movable T-beam wing plate reinforcing steel bar binding tire film

The utility model provides a movable T-beam wing plate reinforcing steel bar binding tire film, and belongs to the technical field of highway bridge construction. The movable T-beam wing plate reinforcing steel bar binding tire film comprises a movable frame, side baffles, reinforcing steel bar supporting plates and reinforcing steel bar grooves, the side baffles are symmetrically installed on the two sides of the top of the movable frame, the reinforcing steel bar supporting plates are installed on the movable frame, the reinforcing steel bar supporting plates are arranged between the two side baffles, and the reinforcing steel bar grooves are formed in the reinforcing steel bar supporting plates. The two rows of steel bar supporting plates are symmetrically distributed in the width direction of the movable frame, and steel bar grooves are formed in the steel bar supporting plates. The utility model has the advantages that the investment of construction labor force is reduced, the construction time is saved, the construction quality of the wing plate reinforcing steel bar is ensured, and the construction cost is saved.
Owner:CHINA RAILWAY SIXTH GROUP CO LTD +1

Construction platform for electric power engineering construction

The utility model relates to the technical field of electric power engineering construction, and discloses a construction platform for electric power engineering construction, which comprises a bottom plate, two electric hydraulic rods are fixedly mounted at the top of the bottom plate, piston ends of the two electric hydraulic rods are fixedly connected with a construction table, and a protection mechanism and a hoisting mechanism are respectively arranged on the construction table. According to the construction platform for electric power engineering construction, an electric hydraulic rod is started to drive a construction table to move, so that the height of the construction table is adjusted, the body of a constructor can be blocked and protected through an L-shaped protection plate and a protection rod, and the personal safety of the constructor is improved; and the protection rods slide along the inner walls of the sliding grooves and are separated from the L-shaped protection plates, so that the heights of the protection rods can be adjusted according to needs, or the number of the protection rods can be increased or decreased, construction operation is facilitated, and use convenience is improved.
Owner:湖北鑫海电力建设有限责任公司

Cantilever structure for bay window of building

The utility model provides a cantilever structure for a bay window of a building, which relates to the technical field of constructional engineering, and comprises an outer wall body and a bay window built on an outer wall of the outer wall body, the bearing part is fixed to the bay window and the outer wall body through the fixing part, the lifting driving part can drive the bearing part to ascend and descend along the outer wall of the outer wall body, so that the position of a worker is adjusted, the worker can conduct more comprehensive construction on the outer wall of the outer wall body, the rotating driving part drives the bearing part to rotate, and the working efficiency is improved. The distance between a worker and the outer wall body can be adjusted, obstacles can be avoided, the situation that the lifting stroke of the bearing part is affected by the obstacles in the lifting process of the bearing part is prevented, the worker can conduct construction operation more conveniently, and when an outer wall of the outer wall body is constructed, the construction efficiency is improved. Holes do not need to be punched in the outer wall body to fix the bearing part, the later hole sealing operation is omitted, and the construction efficiency of workers is improved.
Owner:CHINA CONSTR SEVENTH ENG DIVISION CORP LTD

Ladder cage adjusting base

The utility model discloses an elevator cage adjusting base which comprises a base assembly, and the base assembly is arranged at the bottom end of an elevator cage frame body and connected with the elevator cage frame body. The base assembly comprises an adjusting pipe, a positioning pipe, a supporting stud and a supporting kit. The adjusting pipe is fixedly connected to the bottom end of the ladder cage frame body, a plurality of first positioning holes are formed in the adjusting pipe at equal intervals in the height direction of the adjusting pipe, the bottom end of the adjusting pipe is arranged on the inner side of the top end of the positioning pipe in a sleeving mode, the adjusting pipe can slide in the height direction of the positioning pipe, and second positioning holes are formed in the side wall of the top end of the positioning pipe; the second positioning hole corresponds to any first positioning hole and is connected with the first positioning hole through a fixing bolt; the bottom end of the positioning pipe is arranged on the outer side of the top end of the supporting stud in a sleeving mode and abuts against the upper end of a supporting sleeve piece connected to the supporting stud in a threaded mode under the action of gravity.
Owner:KAIPING ZHONGSHENG BUILDING & SCAFFOLDING LTD

Guiding method for crimping cable accessory based on augmented reality technology and related equipment

The invention belongs to the field of artificial intelligence, and discloses an augmented reality technology-based cable accessory crimping guiding method and related equipment, and the method comprises the steps: obtaining an image in a cable accessory crimping process in real time, matching the image with pre-stored base body posture estimation offline data information, and outputting guiding information matched with a current assembly state; the method comprises detailed crimping operation steps. By the adoption of the method, the requirement for frequently looking up specific standards and step information by constructors is remarkably reduced, the construction efficiency is improved, the guide information is visually presented to the constructors in a multimedia mode, and the accuracy and convenience of operation are enhanced; when the detection step is executed, the three-dimensional information of the cable accessory is obtained and compared with the reference sample, so that the detection result and the corresponding guide information can be output in real time, the accuracy of the crimping distance and the positioning distance of the rubber part is further ensured, the error risk is reduced, and the detection efficiency is improved. And the method has remarkable beneficial effects of improving the progress and quality of a cable laying project.
Owner:XI AN JIAOTONG UNIV