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49 results about "Cruciform" patented technology
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Cruciform means having the shape of a cross or Christian cross.
Concrete formwork support joint (early removable cross-shaped side plate connection)
ActiveCN309919947SCruciformConnection type
1. Name of the product in this design: Concrete formwork support node (early removable cross-shaped side plate connection type). 2. Purpose of this design: To support formwork during concrete pouring. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
Owner:CHINA MCC5 GROUP CORP LTD
Repairing and reinforcing structure and method for protecting building ganged brick outer wall
The invention discloses a building ganged brick outer wall protection repairing and reinforcing structure and method.The building ganged brick outer wall protection repairing and reinforcing structure comprises a wall body, the front face and the back face of the wall body are each provided with an opposite supporting pile, the supporting piles are tightly attached to the wall body, and the opposite side faces of the two supporting piles are provided with a plurality of transverse plate clamping grooves with the side faces open at equal intervals from top to bottom; a transverse plate is installed on the transverse plate clamping grooves, the transverse plate and the supporting piles are arranged in a cross shape, the transverse plate is tightly attached to the wall body, a connecting plate stretching across the wall body is arranged between the tops of the two supporting piles, and the connecting plate is fixedly connected with the supporting piles; the wall body is reinforced and supported through the two opposite supporting piles arranged on the front face and the back face of the wall body, the supporting piles are driven into soil manually or through a machine to be fixed, and in order to enlarge the action range of the supporting piles, the multiple transverse plates staggered with the supporting piles in a cross shape are arranged on the supporting piles; and the connecting plate is used for connecting the two supporting piles into a whole, so that the reinforcing and supporting effects of the supporting piles are enhanced.
Owner:SHANGHAI ORIGINAL STRUCTURE DESIGN CONSULTING CO LTD
Prefabricated building wall heat preservation and sound insulation board
ActiveCN224148984UImprove structural stabilityavoid deformationWallsHeat proofingCruciformThermal insulation
Owner:QINGDAO BEIYANG ARCHITECTURAL DESIGN CO LTD
Variable cross-section combined through-height column for open building
The utility model discloses a variable cross-section combined through-height column for an open building, which belongs to the technical field of constructional engineering and comprises a lower steel reinforced concrete column connected with an upper concrete filled steel tubular column. The lower steel reinforced concrete column comprises a main body steel reinforced concrete column and a circular composite column; the upper concrete-filled steel tubular column comprises a main concrete-filled steel tubular column and a square composite column; the circular composite column comprises concrete, a square steel tube is arranged in the concrete, a cross-shaped web is connected in the square steel tube, and the cross-shaped web is connected with a square steel core column. The square composite column comprises a square steel tube, concrete is arranged in the square steel tube, a cross-shaped web plate is connected in the square steel tube, and the cross-shaped web plate is connected with a square steel core column. The steel reinforced concrete column is adopted on the lower portion of the through-height column, site construction is facilitated, steel bar binding is reduced, the column section is reduced, and the material cost can be controlled. And the upper part adopts the concrete filled steel tubular column with the reduced section, so that formwork erecting is not needed, the high formwork erecting measure cost is saved, and part of material cost is also saved.
Owner:SHANDONG TONGYUAN DESIGN GRP +2
Fixed pile room of a jack-up platform cruciform lifting system
The application relates to the technical field of a jack-up platform, and discloses a fixed pile room of a cross-shaped lifting system of a jack-up platform, which comprises a surrounding wall, a working space of the fixed pile room is formed in the surrounding wall, a top plate is arranged at the top of the surrounding wall and connected to the surrounding wall, a ventilation lifting hole is formed in the top plate, a ventilation cover is arranged at the ventilation lifting hole, a box-type fixed pile structure is fixedly connected to the inner top of the surrounding wall, and a pile leg is arranged in the working space and connected to the center of the box-type fixed pile structure. When the fixed pile room is installed, the ventilation lifting hole is used for lifting the fixed pile room, and when the jack-up platform works, the ventilation lifting hole is used for ventilation in the room. The ventilation lifting hole and the ventilation cover are matched, the ventilation lifting hole has the functions of equipment lifting and natural ventilation, the hatch cover does not need to be frequently opened and closed during operation, rain and snow are prevented from entering, the temperature and air pressure in the fixed pile room are effectively reduced through air convection, and the working environment of maintenance personnel is obviously improved.
Owner:CSSC HUANGPU WENCHONG SHIPBUILDING CO LTD
Defensive fortified fire structure
The proposed technical solution relates to military defense structures, and more specifically, to military fortification structures used for engineering the positions of troops, checkpoints, guard outposts, border areas, and other critical facilities to ensure their effective protection and defense. A defensive fire structure comprises a body (1) assembled from blocks (2) with a cross-sectional shape corresponding to sector of a ring. The outer arc surface (3) of blocks (2) is bounded by a broken line, and congruent surfaces of blocks have cruciform projections (4) and cruciform recesses (5). At least three of said blocks (2) have through openings (6) of a stepped shape, which serve as embrasures. The defensive fire structure has a roof (7) made of elements shaped as sectors (8, 9) of a circle. Chords of sectors (8) of a circle located above the through openings (6) have length extended compared to the chord length of the other sectors (9) of the roof (7) circle. Sectors (9) of the roof (7) circle with the shorter chords rest on flat sections (12) of deflectors (10) mounted on both sides of the blocks (2) with through openings (6).
Owner:LEVKOVSKA ILONA MYKOLAIVNA
A device for spatial positioning of steel disc components
This invention provides a device for spatial positioning of steel disc components, belonging to the technical field of spatial positioning of steel disc components. The device comprises a steel disc component, square tube 1, scale, square tube 2, lead screw 1, nut 1, lead screw 2, nut 2, and steel lugs. There are four square tubes 2, each a 50mm x 20mm x 2mm rectangular structure, which intersect to form a cross-shaped assembly. There are also four square tubes 1, each a 50mm x 20mm x 2mm rectangular structure, which are vertically fixed at the four ends of the cross-shaped assembly. This invention solves the problem of existing positioning methods where, after a certain point is adjusted to its correct position, the already positioned point is moved to locate other points, resulting in a vicious cycle of repeated positioning and movement, leading to a large workload, low positioning accuracy, and poor performance in three-dimensional spatial positioning.
Owner:CHINA CONSTR EIGHTH BUREAU DEV & CONSTR CO LTD
Inner compartment wallboard mechanism
The utility model relates to an inner compartment wall board mechanism which comprises a compartment wall board, the compartment wall board comprises a main board body, the left end and the right end of the main board body are respectively provided with a main board body butt joint portion which is concave inwards, and the compartment wall board is detachably connected with a butt joint assembly through the main board body butt joint portions. The butt joint assembly is in an L shape or a straight line shape or a cross shape or the like. The butt joint assembly comprises a first butt joint plate and a second butt joint plate. In the implementation process, between every two adjacent compartment wall plates, the first butt joint plate is detachably connected with the main plate body butt joint part of the first compartment wall plate, and the butt joint plate is detachably connected with the main plate body or the main plate body butt joint part of the second compartment wall plate.
Owner:GOLDEN DIANSHI (BEIJING) ARCHITECTURAL DESIGN CONSULTING SERVICE CO LTD
Building structural framework
Owner:OHBAYASHI GUMI LTD
Disassembling and assembling tool for round cage-shaped filter element cover
The invention relates to a round-cage-shaped filter element cover dismounting tool which is provided with at least three warp strips, at least three weft rings and a cage top, the weft rings comprise lower weft rings and upper weft rings, the warp strips, the weft rings and the cage top are connected to form a round cage, clamping grooves corresponding to filter element cover ribs are formed in the lower weft rings and the upper weft rings, insertion holes connected with a wrench or a pneumatic hammer head are formed in the center of the cage top, and the number of the warp strips is at least three. Other weft rings can be arranged between the lower weft ring and the upper weft ring so as to increase stress points, the cage top is preferably of a star-shaped or cross-shaped structure, the inserting hole in the center of the cage top is a square hole, an orthohexagonal hole or a regular octagonal hole, and the inserting hole is a flat hole or a convex hole. The filter element cover is simple in structure, low in manufacturing cost, convenient and practical, the force exerting area of the filter element cover can be increased, stress is dispersed, the filter element cover is prevented from being damaged, continuous rotation of the filter element cover during disassembly and assembly is achieved, and high efficiency is omitted.
Owner:杨朝军
Water conservancy project retaining wall
The utility model relates to the technical field of water conservancy project retaining walls, in particular to a water conservancy project retaining wall which comprises a group of retaining wall modules, and each retaining wall module comprises a vertical plate, a side plate and a bottom plate. The vertical plates and the side plates are spliced to form a cross-shaped structure, and vertical open slots capable of being spliced to form a vertical grouting runner are correspondingly formed in the splicing positions of the vertical plates and the side plates; a cross-shaped groove matched with the bottom of the cross-shaped structure is formed in the top of the bottom plate, and the bottom of the cross-shaped structure is embedded into the cross-shaped groove; the bottom of the cross-shaped structure and the inner bottom face of the cross-shaped groove are correspondingly provided with transverse open grooves capable of being spliced to form a transverse grouting runner and correspondingly provided with longitudinal open grooves capable of being spliced to form a longitudinal grouting runner. The integral retaining wall structure formed by slotting, splicing and mortar curing is firmer and more stable on the whole, and compared with traditional wall building construction, the integral retaining wall structure is quicker and more efficient.
Owner:WATER CONSERVANCY & ELECTRIC POWER PLANNING SURVEY DESIGN & RES INST OF TIBET AUTONOMOUS REGION
Fabricated unit curtain wall system
The invention discloses an assembly type unit curtain wall system which comprises fixing parts, and the fixing parts are installed on an outer wall of a building in a rectangular array mode. The positioning piece is fixedly mounted at the end part of the fixing piece; the combined curtain wall plate is installed and positioned through the positioning piece, and the back of the combined curtain wall plate is limited through a fixing piece; the decorative clamping strips are detachably mounted between the two adjacent combined curtain wall plates; a layer-by-layer upward assembly type installation mode is adopted, no complex on-site construction procedure is needed, the fixing pieces, the positioning pieces and the combined curtain wall plates are accurately assembled and matched, the positioning plates are of a cross-shaped structure, the four adjacent curtain wall plates can be positioned at the same time, the step of manual assembly and seam alignment is omitted, the installation efficiency and the installation precision are greatly improved, and the installation cost is reduced. The labor cost is reduced.
Owner:ZHEJIANG RUIMING ENERGY SAVING DOOR & WINDOW TECH CO LTD
Cross-shaped wooden column-steel spherical crown piece-graphite-doped steel ball layer-along column foundation stone seismic isolation system
The invention discloses a cross-shaped wooden column-steel spherical crown piece-graphite-doped steel ball layer-along-column foundation stone seismic isolation system which is mainly used for seismic isolation and self-resetting of the bottom of a wooden structure cross-shaped wooden column. The shock isolation system is composed of a cross-shaped wooden column, four steel spherical crown pieces, four concave spherical surface belt limiting edge column foundation stones, a graphite-doped steel ball layer and four annular tempered glass sealing plates. The cross-shaped wooden column is composed of four column limbs formed by connecting five round timbers through square timber ladders and bamboo plywood. The steel spherical crown piece is formed by welding a steel spherical crown, an annular steel cover plate, a steel plate circular hoop and a circular steel pipe. The graphite-doped steel ball layer can reduce the friction force between the steel spherical crown and the concave spherical surface of the column foundation stone. The concave spherical surface of the column foundation stone can enable the cross-shaped wooden column to reset automatically after an earthquake, and the limiting edge of the column foundation stone can limit excessive displacement of the bottom of the cross-shaped wooden column in the vibration process. And the annular toughened glass sealing plate can be sealed and waterproof. The seismic isolation system has the advantages that the seismic isolation at the bottom of the cross-shaped wooden column reduces the seismic action of the upper structure, and self-resetting after the earthquake realizes structural toughness seismic resistance.
Owner:KUNMING UNIV OF SCI & TECH
Head for an oral care implement and oral care implement
A head for an oral care implement is provided having an outer periphery and an inner portion and including at least one first type of tooth cleaning element and at least one second type of tooth cleaning element. The at least one first type of tooth cleaning element is arranged at the inner portion of the head and the at least one second type of tooth cleaning element is arranged at the outer periphery of the head. The at least one first type of tooth cleaning element is a first type of tuft comprising a plurality of filaments. Each filament has a longitudinal axis and a substantially cruciform cross-sectional area extending in a plane substantially perpendicular to the longitudinal axis. The cruciform cross-sectional area has four protrusions and four channels, the protrusions and channels being arranged in an alternating fashion. The at least one first type of tuft has a fill factor in the range of about 40% to about 55%, preferably about 45% to about 50%.
Owner:PROCTER & GAMBLE CO
A large tissue embedding cassette adapted to a microtome chuck
The utility model belongs to the technical field of medical apparatus and instruments, concretely relates to a big organization embedding box suitable for the chuck of slicing machine, including standard embedding box, connecting portion and cross shape retention frame, the inside of connecting portion is the cavity that passes through up and down, and the cross section size of connecting portion is not greater than the cross section size of standard embedding box, cross shape retention frame is cross shape structure, and cross shape retention frame is openwork structure, the center of cross shape retention frame is connected standard embedding box through connecting portion, cross shape retention frame and standard embedding box are parallelly arranged, and the projection of standard embedding box towards cross shape retention frame all is located on cross shape retention frame. Compared with the prior art, the utility model solves the prior art in big organization embedding after slicing needs to cooperate the special specification slicing machine chuck, and easily holds too tight or too loose and leads to big wax block fragmentation. The scheme can adapt to the slicing chuck of uniform standard paraffin slicing machine, and simple operation does not exist and holds big wax block too tight or too loose and so on problem.
Owner:SHANGHAI NINTH PEOPLES HOSPITAL SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
U-shaped anchoring clamp for reinforcing beam column
ActiveCN224213843Uimprove protectionImprove construction efficiencyBuilding repairsCruciformMechanical engineering
The utility model discloses a U-shaped anchoring clamp for reinforcing a beam column, and relates to the technical field of building equipment, the U-shaped anchoring clamp for reinforcing the beam column comprises a side plate group, the side plate group comprises two symmetrically arranged L-shaped side plates, preset hole sites are formed in the side plates, the side plates are further provided with anti-skid cushion layers, and the anti-skid cushion layers are arranged on the opposite sides of the two side plates; the bottom plate is perpendicularly connected with the side plates, a plurality of connecting hole sites are formed in the bottom plate, the connecting hole sites are evenly arranged at intervals along the extension length of the bottom plate, and a reinforcing space is defined between the side plate set and the bottom plate; the auxiliary reinforcing plate is in a cross shape, comprises a vertical section and a horizontal section and is provided with a plurality of sliding groove hole positions. The reinforcing space is defined by the side plates and the bottom plate, the steel part arranged on the beam column to be reinforced is pressurized and fixed, the stable pressurizing and fixing capacity and the stable connecting capacity are provided, and the working efficiency is improved.
Owner:GUILIN ARCHITECTURAL PLANNING & DESIGN GROUP CO LTD
Long-life roller for heat treatment furnace and heat treatment furnace
To provide a long-life roller for a heat treatment furnace for conveying a component to be heat-treated or a conveying member on which the component to be heat-treated is placed in the heat treatment furnace, and to provide the heat treatment furnace.SOLUTION: The deformation suppressing member 5 is inserted into the hollow steel material 1 and abuts on an inner surface 1b of the hollow steel material 1, and the cross-sectional shape orthogonal to the longitudinal direction of the deformation suppressing member 5 is a cross shape, a star shape (with three to six apexes), a polygonal shape (three to eight sides), or a circular shape (circle, ellipse). In this case, the deformation inhibiting member 5 is preferably made of the same or similar material as the hollow steel material 1 or a carbon-based composite material (CC composite member). A positioning member 6 for arranging the deformation restraining member 5 only in a central area R1 in the hollow steel product 1, is preferably arranged in the same length L3 and L4 on both sides of the deformation restraining member 5.SELECTED DRAWING: Figure 2
Owner:NIKKO KINZOKU
Aluminum frame glass door dividing strip connecting structure
Owner:CHENGDU XINJUN DECORATION MATERIALS CO LTD
Cross-shaped steel member
The utility model discloses a cross-shaped steel member, and belongs to the technical field of steel members. Comprising a cross-shaped steel tube bundle and N T-shaped connecting plates arranged at the ends of four arms of the cross-shaped steel tube bundle side by side in a front-back mode, the T-shaped connecting plates on the four arms are arranged in a one-to-one correspondence mode, each T-shaped connecting plate comprises a welding plate and a straight connecting plate, and the welding plates are welded and fixed to the corresponding arms; two fixed reinforcing pieces are arranged on the inner side of the welding plate side by side, the two fixed reinforcing pieces are welded and fixed to the two sides of the corresponding arms respectively, each fixed reinforcing piece comprises two fixed reinforcing plates arranged side by side front and back, the fixed reinforcing plates are arranged along the corresponding arms, and the length of each fixed reinforcing plate is 1.1-1.4 times of the width of a single steel tube bundle; n L-shaped reinforcing ribs are arranged between every two adjacent arms and correspond to the T-shaped connecting plates side by side front and back, and each T-shaped connecting plate is correspondingly provided with one L-shaped reinforcing rib; the two edges of the L-shaped reinforcing rib are welded to the two corresponding arms respectively, and the two ends of the L-shaped reinforcing rib are welded and fixed to the fixed reinforcing plates of the T-shaped connecting plates at the ends of the corresponding arms respectively.
Owner:HUBEI LVJIAN HANGXIAO STEEL STRUCTURE CO LTD
Rectangular steel structure for hog house fence
The rectangular steel structure comprises first rectangular steel and second rectangular steel, the first rectangular steel and the second rectangular steel are each composed of a concentric-square-shaped body, a cross-shaped reinforcing block and a protruding block, the protruding blocks are welded to the positions, close to the top and the bottom, of one end of each concentric-square-shaped body, and a reserved groove is formed in one side of each protruding block in a penetrating mode. A clamping groove is formed in the position, close to the concentric-square-shaped body, of one end of the inner wall of the reserved groove, open grooves are formed in the positions, close to the top and the bottom, of one side of the concentric-square-shaped body, and limiting sheets are arranged in the open grooves. According to the novel transverse and vertical fences, welding use is greatly reduced when the fences are connected, labor is saved when the fences are assembled, and the novel transverse and vertical fences are suitable for being widely popularized and used.
Owner:TIANJIN JUNZE AGRICULTURE & ANIMAL HUSBANDRY TECHNOLOGY CO LTD
Welding ball collet structure
ActiveCN224092722UProtective buildings/sheltersVibration suppression adjustmentsCruciformCross connection
The utility model belongs to the technical field of building construction, and particularly provides a welding ball collet structure which comprises a first connecting plate and a second connecting plate, the top of the first connecting plate and the top of the second connecting plate are both provided with cambered surfaces matched with the surface radian of a welding ball, and the welding ball collet structure is characterized in that a mounting groove is formed in the center of the top of the first connecting plate; a clamping groove is formed in the center of the bottom of the second connecting plate, the first connecting plate and the second connecting plate are perpendicularly connected in a crossed mode through the mounting groove and the clamping groove, and the two cambered surfaces are tightly attached to the surface of the welding ball and fixed through welding. The first connecting plate and the second connecting plate are connected and fixed in a cross shape through the matching of the mounting groove and the clamping groove, so that the bottom support structure is more reasonable and compact in stress, higher in strength, convenient to construct, simple in structural form, convenient to process, lower in processing cost and light in self weight.
Owner:CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP
Multi-directional prestressed pile foundation structure
The utility model relates to the technical field of prestressed piles, in particular to a multidirectional prestressed pile foundation structure which comprises a prestressed pile body, a cavity is formed in the prestressed pile body, four inserting grooves are formed in the inner side of the prestressed pile body, and inserting plates are installed and inserted into the four inserting grooves. The inserting plate is fixedly connected to the upper portion of the outer side of the supporting steel frame, the supporting steel frame is of a cross-shaped structure, reinforcing ribs are arranged at the junctions of all plate faces of the supporting steel frame, the reinforcing ribs are of an L-shaped structure, and the number of the reinforcing ribs is multiple. The cross-shaped supporting steel frame is rigidly connected with the inserting plates through the inserting grooves, boundary stress is dispersed in cooperation with the L-shaped reinforcing ribs, the lateral load resisting performance is further optimized, and the structure is suitable for the high-bearing-capacity requirement scene under the complex geological condition.
Owner:HANDAN CHINA COAL GEOLOGICAL GENERAL BUREAU GUANGHUA GEOLOGICAL ENG CO
A method for forming a floor system
The application discloses a whole floor separating strip and a using method thereof, relates to the technical field of indoor floor construction, and comprises a plurality of separating strips, linear abutting pieces, cross-shaped abutting pieces, T-shaped abutting pieces and L-shaped abutting pieces. The two sides of the separating strips are fixedly installed on a foundation through a pair of fixing screws. Two groups of abutting rods are fixedly installed in the interior of each separating strip. Two groups of abutting barrels are fixedly installed in the interior of each linear abutting piece, cross-shaped abutting piece, T-shaped abutting piece and L-shaped abutting piece. The application achieves the effect of improving construction efficiency and overall aesthetics, solves the problem that the prior art can improve construction efficiency but can only realize separation through a baffle, and cannot well guarantee the smoothness of the abutment during installation and use. In addition, for corner positions or a plurality of baffle splicing positions, the gap generated at the intersection cannot be well treated, and the overall aesthetics is easily affected.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD
High-precision positioning point glue device
The application relates to the technical field of positioning point gluing, in particular to a high-precision positioning point gluing device which comprises a material plate placing table and a device bottom plate, the material plate placing table is suspendedly installed on the upper side of the device bottom plate, a suction plate is installed through the bottom surface of the material plate placing table, a center vertical rod is installed at the bottom surface center of the suction plate, the lower end of the center vertical rod is fixed to the upper surface of the device bottom plate, four rotatable side pushing material assemblies are installed on the bottom surface of the material plate placing table, the four side pushing material assemblies are distributed in a cross shape, the side pushing material assemblies can elastically rotate relative to the material plate placing table, and the side pushing material assemblies on the upper side of the material plate placing table can elastically stretch and contract horizontally. The device can control the side pushing material assemblies to move away from the plate material after the plate material moves to the center of the material plate placing table, the air control assembly provides negative pressure suction force to the suction plate, the suction plate is tightly sucked to the contacted plate material, the plate material is limited by the lower suction plate, and deformation of the plate material around the plate material due to stress during point gluing is prevented.
Owner:SHENZHEN HONGDAHUI TECH CO LTD
Gene detection kit
The utility model discloses a gene detection kit which comprises a kit body, a plurality of reinforcing crosses are fixedly connected to the upper end of a kit cover, a limiting tip is arranged at the lower end of the kit cover, a test tube clamping frame is fixedly connected to the interior of the kit body, and a fixing seat is arranged on one side of the test tube clamping frame. Through the structure, the box cover is correspondingly arranged at the upper end of the kit, the box cover is clamped through the limiting plate and the limiting tip after being pressed, the surface of the box cover is reinforced through the reinforcing cross, and the inner wall of the kit is reinforced through the reinforcing pieces, so that the box cover is conveniently reinforced, limited and reinforced; the upper ends of the first fixing strip and the second fixing strip are fixedly connected with a mounting seat, the mounting seat is mounted on one side of the test tube clamping frame through a rotating soft cushion, a rotating rod and a fixing plate, the fixing seat is arranged on one side of the test tube clamping frame, and a first placement groove and a second placement groove are formed in the inner side of the fixing seat, so that a plurality of test tubes can be conveniently placed and fully clamped.
Owner:GUANGXI JINKAI ZHUOYI BIOTECHNOLOGY CO LTD
Adsorption type composite veneer flattening device
The utility model provides an adsorption type composite veneer flattening device, which relates to the technical field of environment-friendly material installation and is characterized in that four vertical supporting pipes are arranged on four six-edge supporting rods of a cross-shaped framework in a surrounding and sliding manner, and suckers are screwed on the bottom side parts of the four vertical supporting pipes in a threaded manner; a vertical gas filling pipe is welded to the center of the cross-shaped framework in a penetrating mode, a hollow gas distribution disc is welded to the bottom of the vertical gas filling pipe, four gas inlet nozzles are welded to the periphery of the hollow gas distribution disc in a surrounding mode, and gas guide hoses with redundant lengths are connected between the four gas inlet nozzles and the gas inlet nozzles at the top ends of the four vertical supporting pipes; the root sections of the six-edge supporting rods symmetrically arranged at the two positions of the cross-shaped framework are jointly provided with a U-shaped sliding frame in a sliding mode, wherein the U-shaped sliding frame is reversely pushed to reset through a spring. According to the utility model, the trouble that four air inflation channels need to be conducted step by step to sequentially carry out air inflation and pressure relief on four suction cups when the environment-friendly composite veneers are loosened and discharged can be saved, and the loosening and discharging efficiency of the environment-friendly composite veneers can be indirectly improved.
Owner:KANGMEISHU (JIAXING) NEW MATERIAL CO LTD
Roof face brick outfall accurate positioning and cutting device
PendingCN121821608AGuaranteed accuracyEnsure uniform aestheticsWorking accessoriesRoof toolsCruciformRoof tile
The invention relates to the technical field of building construction, in particular to a roof face brick outfall accurate positioning and cutting device which comprises a face brick positioning frame, a sliding frame and a positioning unit, a partition strip is arranged in the face brick positioning frame in a cross shape, and the sliding frame is arranged above the face brick positioning frame in a sliding and sleeving mode; the face brick positioning frame is provided with a sliding frame, the side portion of the sliding frame is provided with a first locking screw button used for locking the sliding frame to the face brick positioning frame, the sliding frame is sleeved with a sliding piece in a sliding mode, a vertical rod is vertically sleeved with the sliding piece in a sliding mode, and the upper portion of the vertical rod is fixedly sleeved with a pressing plate. When the position of a roof drain gully needs to be determined on a face brick, auxiliary construction can be conducted by means of the positioning and cutting device for the roof face brick drain gully, the position and the size of the roof drain gully are accurately positioned, the accuracy of the size, the position and the style of a construction opening at the position of the roof drain gully is guaranteed, and the construction efficiency is improved while the construction quality is guaranteed. And the uniform aesthetic property of face brick arrangement can be ensured.
Owner:ZHENGZHOU NO 1 CONSTR ENG GRP
Fabricated cross truss platform
The utility model relates to an assembly type cross-shaped truss platform which comprises branch truss platform assemblies which are arranged in a left-right spaced mode and a front-back spaced mode and distributed in a cross shape, each branch truss platform assembly comprises a top truss and early-dismantling supporting steel columns fixed to the four corners of the top truss, and the early-dismantling supporting steel columns are fixedly sleeved with disc buckles; the inlaying truss platform assemblies are arranged between the spaced branch truss platform assemblies and comprise inlaying trusses and plug pins fixed to the two ends of upper and lower chord members of the inlaying trusses, and the plug pins are inserted into the disc buckles. According to the cross-shaped truss platform, assembly is facilitated, after the cross-shaped framework is formed firstly, other truss units are assembled one by one, a plurality of cross-shaped truss platforms are arranged according to grid points, other truss platforms and inlaying rod pieces are assembled, construction of a truss platform with a larger specification is facilitated, the truss platform is not limited by a track, and the situation that the bending moment of the middle of a large truss platform is too large is avoided.
Owner:CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP
Assembly type decorative surface layer mounting structure
The utility model discloses an assembly type decorative surface layer installation structure which comprises a corner connector, a vertical leveling keel, a clamping plate and a decorative surface plate. The vertical leveling keel is a long-strip-shaped sectional material with the cross-shaped section. The right side of the back face of the facing plate is fixedly connected with the left wing portion of the vertical leveling keel, the tail portion of the vertical leveling keel is fixedly connected with the corner connector, and the corner connector is fixed to the base layer wall face. A clamping plate is connected to the left side of the back face of the facing plate, the section of the clamping plate is in a step shape, and a gap is reserved between one side of the clamping plate and the facing plate and used for enabling the right wing portion of the previous vertical leveling keel to be placed in the gap. The utility model has the advantages of simple structure, convenience and quickness in installation, no need of pre-construction or pre-installation of a keel frame on a base wall surface, simplification of construction procedures, improvement of construction efficiency and reduction of construction difficulty and cost.
Owner:BEIJING HONG KONG YUAN CONSTR DECORATION ENG +1