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75 results about "Dwang" patented technology

In construction, a nogging or nogging piece (England, Australia), dwang (Scotland Central and lower North Island, New Zealand and South Island, New Zealand,), blocking (North America), noggin (Greater Auckland region North Island, New Zealand), or nogs (New Zealand and Australia) are horizontal bracing pieces used between wall studs or floor joists to give rigidity to the wall or floor frames of a building. Noggings may be made of timber, steel, or aluminium. If made of timber they are cut slightly longer than the space they fit into, and are driven into place so they fit tightly or are rebated into the wall stud.

Steel structure with corrosion-resistant function

The utility model discloses a steel structure with a corrosion-resistant function, and relates to the field of suspended ceilings. The device comprises a mounting frame and an inserting block, a fixing mechanism is welded to the bottom of the inserting block, the fixing mechanism and a dehumidifying mechanism are arranged, a sliding block can move horizontally through the combination of a rotating rod and a transmission belt in a sliding groove, and the sliding block can move along with the movement of a magnetic plate after moving; according to the ceiling moisture removal device, it is ensured that the moisture removal mechanism can be tightly attached to the bottom of a ceiling, so that condensed moisture is effectively scraped, a flexible scraping piece is driven to scrape the ceiling when a sliding plate slides, at the moment, corrosion of moisture to ceiling materials can be rapidly and effectively reduced, and therefore the service life of the ceiling is prolonged; in addition, not only can mould breeding be prevented, but also the freshness of indoor air is improved, and a more comfortable environment is provided for a user.
Owner:QINGDAO SANSHI STEEL STRUCTURE CO LTD

Building structure pre-supporting device

The utility model relates to the field of building engineering, in particular to a building structure pre-supporting device. The utility model provides a building structure pre-supporting device which can pre-support a high position and a low position of a building structure, ensure the stability of the building structure, prevent the building structure from collapsing and improve the supporting effect on the building structure. A building structure pre-supporting device comprises outer frames, connecting pieces and the like, the front outer frame and the rear outer frame are arranged, and the connecting pieces are connected to the left side and the right side of each outer frame. By rotating the rotating rod, the rotating rod moves downwards, the base makes contact with the ground, then other outer frames are installed at the high position of a building structure and connected with the hanging ring through the rope, then the tail end of the rope is fixed to the ground, and the high position and the low position of the building structure can be pre-supported; and the stability of the building structure is ensured, collapse of the building structure is avoided, and the supporting effect on the building structure is improved.
Owner:JIAN JINGSHUO INTELLIGENT TECH CO LTD

Foundation pit protection frame for building construction

The utility model discloses a foundation pit protective frame for building construction, which comprises a support base, positioning plates and a protective structure convenient storage mechanism, the positioning plates are symmetrically and fixedly connected to two ends of the support base, and the protective structure convenient storage mechanism comprises a guide sleeve plate, a rotating rod, a storage sleeve plate, a protective assembly and a positioning assembly, the guide sleeve plate is fixedly connected to the top of the supporting base, one end of the storage sleeve plate is rotationally connected to one end of the guide sleeve plate through a rotating rod, the protection assembly is installed on the inner wall of the storage sleeve plate, and the positioning assembly is installed at the other end of the guide sleeve plate. Therefore, the rotating head is rotationally connected to the top of the storage sleeve plate and fixedly connected with one end of the storage rod, one end of the protective net is connected to the outer wall of the storage rod in a sleeving mode, the limiting plate is fixedly connected to the other end of the protective net, then the storage rod can be driven to rotate through the rotating head, the protective net can be wound on the storage rod, and carrying is more convenient.
Owner:ZHEJIANG LIER MUNICIPAL CONSTRUCTION CO LTD

House steel structure with anti-deformation function

The utility model belongs to the technical field of house steel structures, and discloses a house steel structure with an anti-deformation function, which comprises stand columns, bottom beams are arranged at the tops of the plurality of stand columns, a frame is arranged at the top ends of the stand columns, top beams are arranged in the frame, and reinforcing assemblies are arranged at the bottom ends of the top beams. And the reinforcing assembly comprises a threaded rod, a connecting sleeve, first rotating rods, a bottom plate, second rotating rods, a top plate and an auxiliary mechanism, the bottom end of the bottom plate is arranged at the top end of the bottom beam, first rotating shafts are symmetrically arranged in the bottom plate, and the opposite ends of the multiple second rotating rods symmetrically sleeve the rod walls of the two ends of the two first rotating shafts correspondingly. The reinforcing assembly is designed, through mutual cooperation of internal structures, the supporting range of the reinforcing assembly can be adjusted so as to adapt to different space requirements, meanwhile, the structure can adjust the auxiliary supporting force direction of the reinforcing assembly according to the stress condition of the steel structure, and a better reinforcing effect is achieved.
Owner:HEFEI TENGYAO MACHINING CO LTD

A construction platform

The utility model provides a kind of construction platform, belong to construction platform technical field;Including roof, the bottom of the roof is detachably connected with vertical support, the side surface of vertical support is detachably connected with inclined inclined bracing frame.The utility model is provided with mounting sleeve, upper rotating seat, lower rotating seat, upper lock groove and lower lock groove, after construction platform is erected, scaffold is stably fixed in mounting sleeve, when needing to convert operation area, scaffold does not need to be removed, construction personnel only need to gently separate two triangular braces from the upper lock groove of upper rotating seat, rotate to the lower lock groove of lower rotating seat and fix, the position migration of construction platform can be easily realized, scaffold does not need to be disassembled and installed multiple times, effectively save manpower and time cost, significantly improve construction efficiency, make operation process more convenient and efficient, secondly, after triangular brace is clamped in the inside of upper lock groove, upper lock groove can also share the force borne on rotating rod, improve the firmness after construction platform installation.
Owner:XIAN HENGXING MUNICIPAL ENG CO

Large-span assembly type space steel network building structure

The utility model discloses a large-span assembly type space steel network building structure, which belongs to the field of space steel network buildings, and comprises a lower support beam, an upper support beam and Y-shaped steel, the bottom surface of the upper support beam is fixedly connected with two mounting frames, and the bottom surface of the Y-shaped steel is fixedly connected with the lower support beam; the tops of the two sides of the Y-shaped steel are fixedly connected into the two mounting frames through bolts, a through groove is formed in the top face of the lower supporting beam in a penetrating mode, the bottom of the Y-shaped steel is arranged in the through groove in a penetrating mode, and a supporting assembly is arranged on the top face of the lower supporting beam. The supporting assembly comprises two first fixing bases fixedly connected to the top face of the lower supporting beam and two clamping frames symmetrically arranged on the two sides of the Y-shaped steel, the size of the two clamping frames is matched with the size of the vertical section of the Y-shaped steel, and rotating rods are rotationally connected to the top faces of the two first fixing bases. The device can achieve the functions of being easy and convenient to install and operate and capable of disassembling steel one by one.
Owner:JIANGXI ZHONGGANTOU SURVEY & DESIGN CO LTD

Assembly type floor splicing structure

The utility model discloses an assembly type floor splicing structure which comprises a floor body, a first installation groove is formed in the edge of one side of the floor body, a first splicing device is fixedly installed on the inner wall of the first installation groove, and a second installation groove is formed in the edge of the other side of the floor body. According to the spliced floor, the caulking grooves of the spliced floor body are clamped on the caulking strips, the spliced floor body is pressed from top to bottom, so that the second splicing device on the spliced floor body is aligned with the first splicing device on the floor body, triangular clamping blocks on the second splicing device are inserted into the first splicing device, a hook spring pulls a rotating rod, and the splicing device is inserted into the first splicing device. The semi-circular clamping blocks rotate along the sliding blocks until one sides of the semi-circular clamping blocks are clamped into the first splicing device, the semi-circular clamping blocks on the first splicing device are also clamped into the second splicing device, and therefore splicing of the two floors is completed, the first splicing device and the second splicing device are simple in structural design and operation, the tedious operation of splicing the floors to the edge of a room can be reduced, and the splicing efficiency of the floors is improved. And the construction period is shortened.
Owner:KUNSHAN QINGSHUO INTELLIGENT TECH CO LTD

Plastering device for house building construction

The utility model provides a house building construction plastering device, which relates to the technical field of house plastering, and comprises a base, a lifting mechanism is arranged above the base, the lifting mechanism comprises a fixed frame fixedly connected to the upper surface of the base, the inner wall of the fixed frame is rotatably connected with a threaded rod, and the threaded rod is fixedly connected with the base. The outer surface of the threaded rod is in threaded connection with an internal thread moving frame; a smearing mechanism is arranged above the base and comprises a plastering frame, a rotating pipe rotationally connected to the bottom face of the internal thread moving frame and a rotating rod rotationally connected to the outer surface of the internal thread moving frame. According to the plastering device for house building construction, through the arrangement of the base, the lifting mechanism and the smearing mechanism, a plastering frame can move up and down in a reciprocating mode while an internal thread moving frame and the plastering frame move upwards, so that mortar can be smeared in a reciprocating mode while the plastering frame moves upwards, and the mortar makes closer contact with a base layer; and the bonding effect of the mortar and a base layer is improved.
Owner:ZHEJIANG KEYE CONSTR CO LTD

Anchoring structure of building outer wall decorating plate

The utility model discloses an anchoring structure of a building outer wall decorating plate, which relates to the technical field of anchoring structures of building outer wall decorating plates and is technically characterized by comprising an anchor nail, a reinforcing mechanism is arranged on the surface of the anchor nail, and a mounting mechanism is arranged on the inner wall of the anchor nail; the mounting mechanism is positioned between the reinforcing mechanisms; the reinforcing mechanism comprises a reinforcing part and an adjusting part; the reinforcing part comprises two reinforcing plates and two inserting plates, and the adjusting part comprises two control rods and a fixing sleeve; the reinforcing mechanism has the technical effects that the reinforcing mechanism can be accurately matched according to the width of the decorative plate, a gear is driven by a rotating rod to be meshed with a first toothed plate and a second toothed plate to enable a control rod to move reversely, an inserting plate is driven by a control frame to be accurately inserted into the decorative plate to achieve reinforcing, and the connecting stability is enhanced; after the inserting plate is adjusted, the bolt is tightened, the extrusion ring and the bottom of the fixing sleeve tightly extrude and fix the control rod, and the inserting plate continuously and stably supports the decorative plate.
Owner:江苏昱森新材料有限公司

Light steel keel end protection structure

The utility model discloses a light steel joist end protection structure, which belongs to the technical field of light steel joist ends and is characterized by comprising a light steel joist body, the bottom of the light steel joist body is movably connected with an adjusting component, the top of a mounting block is fixedly connected with a mounting plate, and the top of the mounting plate is fixedly connected with an adjusting component. Firstly, the adjusting assemblies are mounted on the two sides of the two ends of the light steel keel body through the mounting blocks, then rotating rods on the inner sides of the mounting blocks are rotationally matched with the mounting plates to drive the movable blocks, and the movable blocks are adjusted to the height at which movable plates on the tops of the movable blocks can make contact with one end of the light steel keel body; and finally, the connected piece and the matching plate are stabilized on a movable plate at the top of the movable block to move, one end of the light steel keel body is supported by the movable plate, then a user screws the connecting piece through an existing tool to tension the matching plate to fix the movable block to the top of the movable block, and adjusting assemblies arranged at the two ends of the light steel keel body are matched to adjust the position of the light steel keel body. And the purpose of auxiliary balance is achieved.
Owner:SHANDONG ZHONGNUO NEW BUILDING MATERIALS CO LTD

Support-free thin-wall plate steel bar truss

The utility model discloses a support-free thin-wall plate steel bar truss, and relates to the technical field of building construction, the support-free thin-wall plate steel bar truss comprises a steel bar assembly, and the steel bar assembly comprises a bottom bar, a web bar and an upper chord steel bar; the device further comprises a supporting assembly. The supporting assembly comprises a supporting rod, a sliding rod, a rotating rod, a fixing block, a supporting pad and a buckle. Buckles are fixed to the bottoms of the supporting rods, the supporting rods are rectangular rods, and the supporting rods are fixed to the bottom ribs through the buckles; the fixed block is fixed to the top of the supporting rod, a through round hole is formed in the side wall of the fixed block, the sliding rod penetrates through the round hole in the fixed block, and the sliding rod is spirally connected to the rotating rod; the rotating rod is a cylinder, and two sections of threads with opposite rotating directions are arranged in the rotating rod; supporting pads are fixed to the ends of the sliding rods and make contact with the upper chord steel bars, and the upper chord steel bars are pushed by the sliding rods to make contact with the web bars. The reinforcing steel bar can be kept in a horizontal state during welding, workers do not need to hold the reinforcing steel bar with hands during welding, the working content of the workers is reduced, and the assembling efficiency of the reinforcing steel bar truss is improved.
Owner:JIANGSU XINYING ASSEMBLY BUILDING TECH CO LTD

Steel structure painting device

The utility model belongs to the technical field of steel structure painting, and particularly relates to a steel structure painting device which comprises a foot stool, a base is installed on the foot stool, a first lead screw is rotatably installed on the inner wall of a sliding groove, two sets of sliding blocks are symmetrically assembled in the sliding groove, an installation frame is installed on the sliding blocks, a rotating plate is rotatably installed on the installation frame, and a first lead screw is installed on the first lead screw. A steel structure is clamped between the two sets of rotating plates, clamping blocks are installed on the rotating plates, a rotating rod is rotatably installed on one set of installing frames, the rotating rod is fixedly connected with the rotating plates, the rotating rod is fixedly sleeved with a worm wheel, two sets of fixing blocks are fixedly installed on the installing frames, worms are rotatably installed on the fixing blocks, and the worm wheels are fixedly connected with the worm wheels. The worm drives the worm gear on the worm to rotate, the worm gear drives the rotating rod to rotate, the rotating rod drives the rotating plate to rotate, the rotating plate drives the steel structure clamped on the rotating plate to rotate, direction adjustment of the steel structure is achieved, the steel structure is turned over, and turning convenience is improved.
Owner:YANCHENG XINGHUA METAL TECH CO LTD

Adjustable unloading device for installation of steel structure prefabricated frame and construction method of adjustable unloading device

The invention discloses an adjustable unloading device for steel structure prefabricated frame installation and a construction method thereof.The adjustable unloading device comprises a supporting trapezoidal block mechanism, the two sides of the supporting trapezoidal block mechanism are fixedly connected with one side of an adjusting limiting mechanism correspondingly, and the top of the supporting trapezoidal block mechanism is movably connected with the bottom of the adjusting trapezoidal block mechanism; according to the adjustable unloading device for prefabricated steel structure frame installation and the construction method of the adjustable unloading device for prefabricated steel structure frame installation and the construction method of the adjustable unloading device, clamping blocks can be unfolded to provide a space for rotation of a rotating rod, so that a handle is overturned into a storage groove along with the rotating rod, and then the handle is stored; when the handle needs to be unfolded, the handle is turned out from the inner wall of the storage groove, then the outer wall of the rotating rod extrudes the inclined face of the clamping block, the rotating rod enters the clamping groove, the clamping block is driven to clamp the rotating rod through resetting of the reset spring, and therefore the handle is stabilized.
Owner:CHINA CHEM ENG SECOND CONSTR

Reinforcing device for ancient building wall

The utility model relates to the technical field of cultural relic protection, and discloses an ancient building wall reinforcing device which comprises a supporting base, a mounting frame, a rotating rod, an adjusting supporting piece, a mounting frame and a hydraulic supporting rod. The mounting frame is fixedly connected to the top of the supporting base, and the rotating rod is rotationally connected to the interior of the rotating rod; the adjusting supporting piece is arranged outside the rotating rod, the mounting frame is arranged on one side of the adjusting supporting piece, the hydraulic supporting rod is fixedly connected to the interior of the mounting frame, the adjusting supporting piece comprises a supporting frame, a sliding groove, a fixing hole, an adjusting supporting block and a fixing bolt, and the supporting frame is fixedly connected to the exterior of the rotating rod; the sliding grooves are formed in the inner sides of the supporting frames, and the fixing holes are formed in the outer sides of the supporting frames. According to the reinforcing device for the ancient building wall, the supporting blocks are adjusted in the supporting frames, supporting and fixing can be conducted according to the height positions of different ancient building walls, and the reinforcing effect on the walls is ensured.
Owner:SHANDONG CULTURAL RELICS ENG CO

Dust falling device for building construction

The invention provides a dust falling device for building construction, and relates to the field of dust falling. Comprising a bottom plate, a mounting seat is fixedly connected to the upper surface of the bottom plate, first inclined blocks are slidably connected to the two sides of the inner wall of the mounting seat, a mounting frame is fixedly connected to the upper surfaces of the first inclined blocks, a fixing groove is formed in the side surface of the mounting frame, and a second mounting shaft is rotatably connected to the upper surface in the fixing groove; the upper surface of the second mounting shaft is fixedly connected with a threaded rod. A rotating rod, a spraying piece, a first conical tooth, a mounting frame, a spraying piece, a sliding block, a two-way screw rod, a threaded rod, a guide column, a fixing frame, a guide groove and the like are arranged. The guide columns move under the action of the guide grooves, so that the spraying pieces can freely move on the wall to be away from each other, the spraying range is expanded, and the height of the mounting frame is adjusted through mutual extrusion of the inclined blocks. Through the two designs, the height can be adjusted first, and then the distance can be adjusted, so that the flexibility and adaptability of the device are improved.
Owner:王寇

Building formwork supporting frame

The utility model discloses a building formwork supporting frame which comprises a supporting column, a supporting bottom plate is fixedly connected to the lower end face of the supporting column, an adjusting column is fixedly connected to the upper end face of the supporting column, an adjusting groove is formed in the upper end face of the adjusting column, an adjusting rod is embedded in the adjusting groove, and a gear groove is formed in the side face of the adjusting rod. A rack is fixedly connected to one surface in the gear groove, a gear is rotatably connected to one surface in the adjusting groove, a supporting plate is fixedly connected to the upper end face of the adjusting rod, a rubber plate is fixedly connected to the upper end of the supporting plate, a rotating rod is rotatably connected to the front side face of the adjusting column, and one end of the rotating rod penetrates through the adjusting column to be fixedly connected with the gear. And the free end of the rotating rod is fixedly connected with a rotating handle. By means of the threaded lead screw, the threaded block, the handle and the fixing block, supporting of the device to the side face building formwork is increased, and by means of the rotating disc, the protrusion and the limiting block, the device can conveniently store supporting components of the side face building formwork.
Owner:邯郸市峰峰矿区城镇建设服务中心

Hoisting device of whole set of steel structure mounting equipment

The utility model relates to the technical field of hoisting equipment, in particular to a hoisting device of a whole set of steel structure mounting equipment, which comprises an opening door arranged on the side surface of a hoisting cage main body, a base arranged on the upper surface of the hoisting cage main body, a damping bearing arranged on the side surface of a positioning plate, a rotating rod inserted into the damping bearing, and a clamping plate arranged at one end of the rotating rod, hanging rings are arranged on the surfaces of the positioning plates; the lifting cage has the beneficial effects that when the lifting cage is used, firstly, the openable door is opened, all equipment required for steel structure installation is put into the lifting cage main body and fixed, then the openable door is firmly fixed through the door lock bolt, finally, a lifting rope penetrates through the lifting ring, and the whole set of steel structure installation equipment is lifted to a floor working surface through the cooperation of lifting equipment and the lifting rope; and through the arrangement of the lifting cage main body, the lifting safety can be improved, the steel structure cannot fall off, the efficiency is improved, and the working intensity of workers is reduced.
Owner:THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD

Formwork hanging device for building engineering construction

The utility model relates to the technical field of building construction, in particular to a formwork hanging device for building engineering construction, which comprises a first formwork for fixing cast-in-place cement, and a supporting plate for supporting the first formwork is hinged to the bottom of the first formwork. Adjusting assemblies for adjusting and supporting the first formworks at different angles are hinged to the middles of the supporting plate and the first formworks, a first mounting frame is mounted on the tops of the first formworks, and a reinforcing assembly for increasing supporting force on the tops of the first formworks is mounted in the first mounting frame. The two ends of the supporting rod and the rotating rod are hinged between the supporting plate and the first template, the other end of the rotating rod is in threaded connection with the interior of the other end of the supporting rod, and the rotating rod rotates between the second fixing block and the supporting rod, so that the length of the rotating rod is adjusted; and the rotating rod and the supporting rod can adjust different inclination angles of the first formwork hinged to the supporting plate, and supporting force is applied to the outer side of the first formwork with the angle adjusted.
Owner:ZAOZHUANG TONGXIN CULTURE MEDIA CO LTD

Construction partition plate with fireproof function

The utility model discloses a construction partition board with a fireproof function, which belongs to the field of construction partition boards and comprises a plurality of construction partition board bodies, adjacent construction partition board bodies are fixedly connected together through fireproof connecting mechanisms, and fireproof coatings are coated on the front walls and the rear walls of the wooden construction partition board bodies. The fireproof performance of the construction partition plate bodies in use can be improved by utilizing the material characteristics of the fireproof coatings, so that the purpose of reducing the combustion speed of the construction partition plate bodies is achieved, and the two construction partition plate bodies are spliced to the two sides of the rock wool plate in cooperation with the fireproof connecting mechanisms, so that after limiting blocks enter splicing openings, the construction partition plate bodies are spliced to the two sides of the rock wool plate. A knob is rotated to drive a screw rod to rotate through a rotating rod, so that a transverse movable rod moves towards the front end along the rotating rod and a limiting guide rod through a screw hole and a limiting sliding hole until a limiting block is clamped into a limiting groove, and a plurality of construction partition plate bodies can be quickly spliced, combined and mounted together; and in addition, the construction partition plate body can be conveniently disassembled after subsequent construction is completed.
Owner:ANHUI SHENGHONG INTELLIGENT TECH ENG CO LTD

Method for reinforcing arc-shaped beam of outer wall of old masonry building

The invention provides a method for reinforcing an arc-shaped beam of an outer wall of an old masonry building. The method comprises the following steps: surveying and setting out, and mounting surveying and positioning auxiliary equipment; constructing an arc-shaped beam steel plate foundation; the arc-shaped beam is mounted on the opposite side of the wall body after being placed and positioned, and is locked; arranging through-wall bolts for fixing and then pouring concrete; the lower wall body of the arc-shaped beam is dismantled; and reinforcing the structure column foundation. The auxiliary positioning device comprises a rotating rod, a mounting assembly and a locking and clamping mechanism. The vertical load is borne through the brick arch effect, the arc-shaped steel plates are arranged on the opposite sides of the wall body, the wall penetrating bolts are arranged for fastening, the wall body forms a brick arch within the arc-shaped reinforcing range, therefore, the upper wall body can be effectively supported, the construction process has higher safety, the paying-off accuracy can be ensured through the auxiliary positioning device, and the construction efficiency is improved. And the phenomenon of deviation caused by vibration of the arc-shaped steel plate can also be avoided, and it is ensured that the final installation position is completely aligned with the measuring and setting-out position.
Owner:ZHONGTIAN CONSTR GROUP

Building structure reinforcing assembly convenient to assemble

The invention relates to the field of building structure fixing, and discloses a building structure reinforcing assembly convenient to assemble, which comprises a first steel beam and a second steel beam, a fixing mechanism is arranged on the outer sides of the first steel beam and the second steel beam, and a plurality of groups of locking mechanisms are arranged in the fixing mechanism. The fixing mechanism comprises two inverted-L-shaped plates arranged on the outer side of the first steel beam and the outer side of the second steel beam, locking assemblies are arranged on the upper portions of the two inverted-L-shaped plates correspondingly, locking rod assemblies are arranged on the upper portions of the two locking assemblies, and base plate assemblies are arranged on one sides of the two inverted-L-shaped plates correspondingly. The U-shaped inserting rods are inserted into the locking inserting grooves, the two transverse plates can be locked together through cooperation of the locking rods and the locking grooves, the first steel beam and the second steel beam can be rapidly connected through cooperation of the rotating rods and the connecting assemblies, the installation time is shortened, the installation difficulty is lowered, the construction period can be remarkably shortened, and the construction efficiency is improved.
Owner:SHANDONG HUAYU UNIV OF TECH

Wood hoisting grab bucket

The utility model discloses a timber hoisting grab bucket, which belongs to the technical field of grab bucket equipment, and comprises a fixed plate, the bottom surface of the fixed plate is fixedly connected with two vertical plates, two first bearings are fixedly embedded in the side surfaces, close to each other, of the two vertical plates, and the inner ring of each first bearing is fixedly connected with a rotating rod; through cooperation of a first hydraulic rod, a transverse plate, a connecting plate, a spring, a wood pressing plate, a limiting pipe, a limiting rod, a first wood limiting groove and a second wood limiting groove, the stability of the wood pressing plate is greatly improved, the equipment can automatically press wood, and the wood is more stable in the moving process; and through cooperation of a first square plate, a second bearing, a first connecting rod, a second square plate, a third bearing, a second connecting rod, a second hydraulic rod, a third hydraulic rod and a fixing block, people can adjust the distance between first grabbing teeth and second grabbing teeth according to the length of wood.
Owner:TIANJIN BINHAI NEW AREA WUYANG GRAB MFG CO LTD

Hole pile protection plate

The utility model discloses a hole pile protection plate which mainly comprises a plate body, a fixing plate, a rotating rod and an opening and closing mechanism. A ratchet wheel is arranged in the opening and closing mechanism, and a ratchet-shaped ratchet groove is formed in the ratchet wheel; the pedal opening and closing mechanism pushes the ratchet wheel to rotate, the ratchet wheel rotates to drive the rotating plate body to rotate and open, and the opening and closing mechanism limits the ratchet groove so that the plate body can return without being influenced by gravity in the opening process. The protection mechanism solves the problems that in hole pile construction protection, the protection mechanism is prone to deviation, and frequent opening and closing are not convenient. The safety of foundation construction operation can be improved, and the labor intensity of operators is reduced.
Owner:HAINAN HUAYI TECH CO LTD

Movable suspended ceiling plate lifting installation device and matched use method thereof

The invention relates to the technical field of building construction suspended ceilings, in particular to a movable suspended ceiling plate lifting installation device and a matched use method thereof.The movable suspended ceiling plate lifting installation device is characterized in that an installation plate is arranged on the side face of a lifting frame, a rotating rod is inserted into the side face of the installation plate, the surface of the rotating rod is sleeved with a moving plate, and universal wheels are installed at the bottom of the moving plate; a driving motor is installed on the side face of the lifting frame, the transmission end of the driving motor is sleeved with a gear, a mounting base is arranged at the lifting end of the electric push rod, and a supporting plate is arranged on the side face of the movable sliding block. The suspended ceiling lifting device has the beneficial effects that firstly, the lifting frame can be displaced through the multiple sets of universal wheels, then a suspended ceiling plate can be placed on the supporting plate and the supporting plate, then a driving motor can be started to be matched with meshing of a gear and a toothed plate to drive the supporting plate to move upwards, and therefore the suspended ceiling plate can be lifted to a proper height; therefore, the ceiling plate does not need to be lifted by two workers, and then the workers can conveniently carry out auxiliary installation on the lifted ceiling plate.
Owner:THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD

Detachable and reusable steel structure roof protection tool and construction method

The invention provides a detachable and reusable steel structure roof protection tool and a construction method, and belongs to the technical field of building construction.The detachable and reusable steel structure roof protection tool comprises a protection plate and a stand column, the protection plate comprises a plurality of protection pieces, and a winding structure is arranged at the upper end of the protection plate and comprises a connecting column, a motor box, a connecting plate and a rotating rod; the motor box is arranged at one end of the connecting rod, the connecting rod is sleeved with the connecting column, the connecting plate is arranged between the connecting column and the protection plate, the connecting structure is arranged between the winding structure and the stand column and comprises the connecting column, an elastic piece, a threaded column and an insertion rod, and the reinforcing structure is arranged at the bottom end of the protection plate. The reinforcing structure comprises a mounting column, a spring B, a telescopic rod, an adjusting rod and a sleeve. The problems that edge safety protection steel pipes of a traditional steel structure roof are difficult to fix, edge protection fixing is not firm, and welding of the edge protection steel pipes and the steel structure affects the quality of the steel structure are solved.
Owner:CHINA CONSTR SECOND ENG BUREAU LTD

Winding frame for building construction

The utility model relates to the technical field of winding frames, in particular to a winding frame for building construction, which comprises a frame body, a base frame, a bearing fixedly connected to the surface of the base frame, a rotating rod fixedly connected to the inner surface of the bearing, a connecting frame and a movable rod mounted on the surface of the rotating rod, and a movable rod mounted on the connecting frame. The surface of the connecting frame is fixedly connected with a mounting plate, and the surface of the movable rod is fixedly connected with a limiting block. The adjusting groove is formed in the surface of the mounting plate, and the moving block is mounted on the surface of the adjusting groove, so that the baffle is connected with the adjusting groove through connection of the insertion hole and the threaded rod, and the limiting effect can be achieved when objects of different sizes are wound; and the length of the baffle can be extended under the action of the sleeve plate, so that the winding requirements of objects with different lengths are met, the limiting range of the objects is further increased, and meanwhile the limiting effect on the sleeve plate with the position adjusted can be achieved through connection of the threaded block and the screw hole.
Owner:XINZHOU HUAYUANHONG BUILDING MATERIALS CO LTD

Wall building auxiliary tool for house building construction

The utility model relates to the related technical field of wall building auxiliary tools, in particular to a house building construction wall building auxiliary tool which comprises a frame body, a two-way threaded rod is rotationally connected in the frame body, two sliding blocks are symmetrically connected to the two-way threaded rod, and a rotating handle connected with one end of the two-way threaded rod is installed at one end of the frame body. The bottom of the sliding block is rotationally connected with the top of a rotating rod, wheel frames are symmetrically installed in the center of the bottom of the frame body, pressing wheels are installed at the bottoms of the wheel frames, straightening rollers are installed at the bottoms of the rotating rod, and scraping plates capable of synchronously moving are connected to the front portions of the straightening rollers through connecting rods. When the frame body moves on the uppermost portion of the wall body, the pressing wheel can compact newly-laid bricks, meanwhile, the correcting roller moves and corrects the newly-laid bricks, meanwhile, the scraping plate scrapes cement paste overflowing from the two sides of the wall body and discharges the cement paste into the collecting frame to be collected, and operation is convenient and fast.
Owner:LONGKOU QINGBIN CONSTRUCTION ENGINEERING CO LTD