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141 results about "Parapet" patented technology

A parapet is a barrier which is an extension of the wall at the edge of a roof, terrace, balcony, walkway or other structure. The word comes ultimately from the Italian parapetto (parare "to cover/defend" and petto "breast"). The German equivalent Brüstung has the same meaning. Where extending above a roof, a parapet may simply be the portion of an exterior wall that continues above the edge line of the roof surface, or may be a continuation of a vertical feature beneath the roof such as a fire wall or party wall. Parapets were originally used to defend buildings from military attack, but today they are primarily used as guard rails and to prevent the spread of fires. In the Bible the Hebrews are obligated to build a parapet on the roof of their houses to prevent people falling .

Parapet inner wall wallboard structure and construction method thereof

The invention discloses a parapet inner wall wallboard structure and a construction method thereof.The parapet inner wall wallboard structure comprises a composite base plate, a connecting layer and a flashing cover plate, the composite base plate comprises a heat preservation layer and a hydrophobic protection layer covering the outer side surface of the heat preservation layer, and the connecting layer is attached to the inner side and the bottom surface of the heat preservation layer; the flashing cover plate is used for being pasted to the root portion and the inner wall portion of the parapet wall and covers the top of the composite base plate, the flashing cover plate comprises a first extending end and a second extending end, the first extending end extends towards the inner side of the parapet wall and is provided with a fixing structure matched with a parapet wall pre-embedded mounting groove, and the first extending end covers the waterproof layer closing-in portion of the parapet wall in a pressing mode. And the second extending end is bent and extends downwards, and is pressed and attached to the outer surface of the hydrophobic protective layer, so that the technical problems that in the prior art, a parapet inner wall heat preservation waterproof structure is multiple in layer, complex in construction step and low in efficiency are solved.
Owner:CCCC SECOND HARBOR CONSULTANTS CO LTD

Connecting structure of gable color plate parapet wall and roof color plate

The utility model relates to the technical field of steel structure installation, in particular to a connecting structure of a gable color plate parapet and a roof color plate, which comprises glass cotton, a gable color plate and a color plate flashing piece, the gable color plate is fixedly arranged on a wall surface purline, the glass cotton is arranged between the gable color plate and the wall surface purline, and the color plate flashing piece is arranged between the gable color plate and the wall surface purline. The color plate flashing piece is composed of vertical plates on the inner side, the outer side and an inclined plate in the middle, the inclined plate of the color plate flashing piece inclines downwards towards the roof color plate, the vertical plate on the inner side of the color plate flashing piece is inserted between the gable parapet color plate and the glass cotton, and the vertical plate on the outer side of the color plate flashing piece is in lap joint with the roof color plate in a sealing mode. A supporting assembly is arranged at the bottom of the color plate flashing piece. According to the connecting structure of the gable color plate parapet wall and the roof color plate, the heat preservation performance and the waterproof performance between the roof color plate and the gable color plate are effectively improved, the durability and the stability of a building structure are enhanced, and the problems existing in a node form of a traditional steel structure roof color plate and a gable color plate wall plate are solved.
Owner:SHENYANG ZHONGCHEN STEEL STRUCTURE ENG

Roof cable net photovoltaic support system with adjustable angle

The utility model provides an angle-adjustable roof cable net photovoltaic support system, which comprises a photovoltaic panel, high transverse cables, low transverse cables, high longitudinal cables and low longitudinal cables, and is characterized in that the two ends of the high transverse cables and the two ends of the low transverse cables are connected to a parapet wall through transverse adjusting devices; the high longitudinal cables and the low longitudinal cables are connected to the parapet wall through longitudinal adjusting devices, photovoltaic panels are obliquely installed between the adjacent high transverse cables and low transverse cables, the high longitudinal cables and the low longitudinal cables are perpendicular to the high transverse cables and the low transverse cables, and cross buckles are arranged at the crossed positions of the high longitudinal cables and the high transverse cables. A cross-shaped buckle is arranged at the crossed position of the low longitudinal cable and the low transverse cable, the high longitudinal cable is located below the high transverse cable, and the low longitudinal cable is located below the low transverse cable. The solar photovoltaic support is scientific and reasonable in structural design, stable in supporting, small in influence on a house body, high in practicability, capable of making adaptive changes according to the illumination incident angle, capable of improving the sunlight receiving rate of a photovoltaic panel and high in power generation efficiency.
Owner:SHAANXI YANAN ELECTRICAL CO LTD +1

Double-guide drainage structure for external drainage of roof

The utility model discloses a double-guide drainage structure for roof external drainage, and relates to the technical field of house building construction. According to the technical key points, the device comprises a first double-water-guide assembly arranged at the junction of a roof structure and a parapet wall, the first double-water-guide assembly comprises a horizontal main water drainage pipe, the horizontal main water drainage pipe is installed on the parapet wall in a penetrating mode, and the inner wall of the lower side of the horizontal main water drainage pipe is flush with a protective surface layer in the roof structure; a horizontal drainage branch pipe is arranged under the horizontal main drainage pipe, and the lower side inner wall, located at one end of the inner side of the parapet wall, of the horizontal drainage branch pipe is aligned with the lower bottom of a heat preservation layer in the roof structure. The ends, located on the outer side of the parapet wall, of the horizontal drainage branch pipe and the horizontal main drainage pipe are fixedly connected with a vertical outer drainage pipe. By means of the horizontal main water drainage pipe and the horizontal water drainage branch pipe in the first double-water-guide assembly, accumulated water above a protective layer in the roof structure can be effectively drained, and when accumulated water exists in the roof structure, the accumulated water in the roof structure can be effectively drained.
Owner:NINGXIA FIFTH CONSTR CO LTD

Stepped parapet wall with buffering green plant planting structure

The utility model relates to a stepped parapet wall with a buffering green plant planting structure, and relates to the field of parapet walls. The roof comprises a roof plate and a parapet wall arranged on the upper end face of the roof plate, a waterproof layer is laid on the upper end face of the roof plate, a step buffering table is arranged between the waterproof layer and the parapet wall, a triangular net rack is installed on the outer side face of the step buffering table, and the bottom face of the triangular net rack is attached to the waterproof layer. And the vertical edge of the triangular net rack is attached and fixed to the step buffer table. According to the roof structure, the step buffer table is arranged between the traditional roof plate and the parapet wall, the impact of rainwater is reduced through the step buffer table, through the synergistic effect of all the components, the good buffer performance is achieved, the waterproof layer can be effectively protected, and damage of rainwater to the roof structure is reduced. And meanwhile, a water source on the roof can be better discharged and utilized through the stepped buffer table.
Owner:SHANGHAI HUIJINGGANG ARCHITECTURAL DESIGN OFFICE CO LTD

Non-standard hanging device for shallow silo inclined roof non-standard hanging basket pulley head

ActiveCN224413081Umeet safety requirementsReduce moving counterweightsArchitectural engineeringHanging basket
The utility model relates to a hanging device for non-standard basket pulley head of shallow silo inclined roof, which comprises a parapet slope, a shallow silo trestle column is vertically installed at the lower right end of the parapet slope, and a basket working steel wire rope is wound around the outer surface of the shallow silo trestle column, a runway hole is formed in the connecting bottom plate, and the inside of the runway hole is fixed on the parapet slope through an M12 expansion nut, the pulley body is fixedly connected to the inner wall of the fixed side plate through a kingpin, and the U-shaped rope clamp groove penetrates the U-shaped rope clamp plate. The hanging device for non-standard basket pulley head of shallow silo inclined roof meets the safety requirements in the operation process of the basket, does not need to install a front support, is easy to install for an operator, reduces the work of installing a counterweight block for a standard basket, is convenient to disassemble in the later period, can be taken down after the M12 expansion nut is loosened, can be recycled, only needs to replace the expansion bolt, and has low cost.
Owner:CHINA RAILWAY 11TH BUREAU GRP CORP LTD +1

A composite structural element

A composite structural member for constructions such as, in particular, parapets or protection elements that serve to prevent people, animals or objects falling off a balcony or terrace or out of a window and in any case from any elevated place to a place located at a lower level, comprising a body that extends, like a flat wall, in an essentially vertical direction up to a predetermined height starting from a horizontal base plane characterised by the fact that the said composite structural member comprises a multilayer structure consisting of at least a first external layer formed of slabs or tiles (4) which are fitted, glued integrally therewith, on one side of at least one sheet of tempered glass A second layer of slabs or tiles (5) are laid fastened integrally to the internal layer of the sheet or multiple sheets of glass.
Owner:BELLI LORENZO

Supporting tool for eave structure

The utility model belongs to the field of building construction technology discloses a support frock of eave structure, including formwork assembly and support assembly. Formwork assembly includes first formwork and second formboard of being connected, first formwork is connected in the upper end of parapet formwork, and extends along the horizontal direction, and second formwork extends along the vertical direction. Support assembly includes the support vertical pole of being arranged in the parapet formwork facing the indoor one side, first support piece and second support piece, and the lower end of support vertical pole is in abutment with roof face. One end of first support piece is connected with the lower end of parapet formwork, and is located in the side of parapet formwork facing the outdoor, and the other end is connected with the bottom of first formwork. One end of second support piece is connected with the upper end of support vertical pole, and the other end is connected with the upper end of second formwork. First support piece and second support piece are all along the axial length adjustable. This support frock can reduce the use of engineering material, reduce construction cost, and can improve work efficiency.
Owner:BEIJING CHONGJIAN ENG +1

A waterproof structure for aluminum panel coping of a roof parapet wall

This utility model relates to a waterproof structure, belonging to the field of building waterproofing technology, specifically a waterproof structure for an aluminum plate coping on a roof parapet wall. It includes a wall and an insulation board, and further includes: an aluminum plate embedded part, which is fixedly installed on the inner top of the wall, with a pair of angle steel welded to its top; and a slope-finding layer, which is fixedly installed on one side of the wall, with a leveling layer fixedly installed on its surface. This utility model effectively reduces the risk of leakage and solves the problems of existing structures where, in areas with strong winds, the edges of the waterproof membrane are easily blown by the wind, leading to loose fasteners or the membrane detaching from the groove, resulting in unstable components. It also addresses the issue of waterproof membranes being prone to aging and cracking when exposed to ultraviolet radiation and temperature differences for extended periods, necessitating the installation of a protective layer such as fine aggregate concrete.
Owner:CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD

Prefabricated head closing mold for roof flashing and construction method of prefabricated head closing mold

The invention discloses a roof flashing prefabricated insertion strip closing-up and combined mold construction method, and belongs to the technical field of roof waterproofing. Firstly, a prefabricated insertion strip with a 45-degree chamfer is manufactured on the ground through a prefabricated insertion strip mold, the prefabricated insertion strip is embedded into a groove of the parapet wall, a waterproof coiled material closing head is pressed, and a water seepage path of a shoot nail hole is thoroughly eliminated; an upper sealing plate, a lower sealing strip, a triangular frame and an arc plate are spliced to form a cavity, a cement mortar or fine aggregate concrete protection layer is poured, a mold measurement hole and a scale line adapt to different arc radiuses, the mold measurement hole and the scale line are arranged opposite to a dividing joint, and arc unification and opposite joint attractiveness are achieved; the whole construction process is free of nail shooting and high-altitude fire operation, the mold can be integrally lifted away for recycling, and the method is suitable for various roof flashing batch construction.
Owner:SHANGHAI BAOYE GRP CORP

An impermeable roofing structure

The utility model discloses an anti -permeation roof structure, including roof main part and the parapet wall of roof main part upper end side fixed, roof main part includes concrete bottom layer and concrete top layer, and the waterproof board and the anticorrosive layer are sequentially equipped between concrete bottom layer and concrete top layer from top to bottom, the parapet wall upper end is fixed with square top board, the inside and outside two sides of square top board are respectively surrounded and are equipped with inner inclined plane and outer inclined plane, the sealing board is fixed in roof main part and parapet wall side, the both sides embedding of concrete top layer are equipped with half arc water pipe, be equipped with the flow guide layer on concrete top layer, both ends of flow guide layer all are equipped with inclined plane no.
Owner:ZHEJIANG ZHENGJIANG CONSTR ENG CO LTD

Small eave structure for parapet wall

The utility model discloses a small eave structure for a parapet wall. The small eave structure comprises a plurality of standard unit pieces which are connected with one another, each standard unit piece comprises an integrated resin tile, a main supporting frame, a bottom reinforcing supporting structure and a dripping tile. Wherein the main supporting frame is integrally hung and fixed on the parapet wall in a triangle-like shape, the main supporting frame is provided with a plurality of inclined struts, the inclined struts are used for fixing the integrated resin tile, a bottom reinforcing supporting structure is arranged at the bottom, located on the outer side of the parapet wall, of the main supporting frame, and a galvanized iron plate is fixed to the bottom face of the bottom reinforcing supporting structure. A paint layer is sprayed on the bottom face of the galvanized iron plate, and the bottom of the integrated resin tile is connected with a dripping tile. According to the utility model, the facade of the house is transformed, the overall style is improved, the structure is reasonable, the construction is safe, and the cost is low.
Owner:WUHAN ENGINEERING CO LTD OF CHINA RAILWAY SEVENTH GROUP

Parapet rendering method, device, equipment and product

Embodiments of the present disclosure relate to a rendering method, device, equipment and product of a parapet, the parapet is rendered by using a building model in map data to draw a reflection texture of the building; the reflection texture is sampled to obtain a sampling texture, and the parapet is drawn on the top surface of the building based on the sampling texture. As can be seen, the embodiments of the present disclosure can realize the effect of building reflection and parapet based on the building model, without additionally increasing the parapet model. On the basis of increasing the richness and detail performance of the map elements, the data amount of the map data is not increased, and the pressure of the rendering engine is not increased due to the increase of the data amount of the map data, so the rendering engine capacity does not need to be improved, and the parapet effect can be quickly generated on the basis of the existing map data, which is very friendly to the rendering engine, especially to the rendering engine with relatively weak rendering capacity.
Owner:ALIBABA (CHINA) CO LTD

Scaffolding device and method for assembling scaffolding device

An object of the present invention is to provide a scaffolding device that can be reduced in weight while ensuring necessary strength, and a method for assembling such a scaffolding device.SOLUTION: This pedestrian bridge includes a lower structure 2 which can be installed on a walking floor F of a pedestrian bridge A, an upper structure 5 having a support frame 3 which is attached to the lower structure 2, extends in a lateral direction crossing an extension direction of the walking floor F above the lower structure 2, and protrudes laterally beyond balustrades P, P on both sides of the pedestrian bridge A, and a pair of suspension members 4, 4 extending downward from respective portions protruding to the outside of the balustrades P, P of the support frame 3 and having lower ends facing each other in the lateral direction, and a scaffold board 6 detachably bridged between the lower ends of the suspension members 4, 4 and facing a lower surface of the walking floor F.SELECTED DRAWING: Figure 1
Owner:NISSO IND CO LTD

Anti-abrasion device for large rope of hanging basket

The utility model discloses a hanging basket large rope anti-abrasion device, which relates to the technical field of house building construction safety rope anti-abrasion equipment, and adopts the technical scheme that the hanging basket large rope anti-abrasion device comprises two identical U-shaped anti-abrasion modules which are connected with each other, one ends of the two U-shaped anti-abrasion modules are connected through a rotating shaft, and the other ends of the two U-shaped anti-abrasion modules are connected through a rotating shaft. Each U-shaped anti-abrasion module comprises an arc-shaped back plate and side plates arranged on the two sides of the arc-shaped back plate, the outer wall of each arc-shaped back plate is provided with a buckle used for a large rope to penetrate through, the bottom of each U-shaped anti-abrasion module is provided with a fixing bottom plate, and each fixing bottom plate is provided with a threaded hole. The U-shaped anti-abrasion module has the advantages that the large rope can be attached to the U-shaped anti-abrasion module under the action of gravity, and two obtuse angles are formed, so that the large rope does not make contact with the external corner of the parapet wall, and the safety risk that the large rope makes direct contact with the corner angle of the concrete wall to cause abrasion is avoided. According to the scheme, mounting and dismounting are more convenient, the loss rate is lower, cyclic utilization can be achieved, and manpower and material resources are saved.
Owner:THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD

Three-point fixing method for adding roof of building steel structure

This invention discloses a three-point fixing method for adding steel structure eaves to buildings. A first vertical support is installed at the intersection of the roof and the parapet wall. A cantilever beam is installed on the upper part of the parapet wall's overhang, fixedly connected to the first vertical support, with the cantilever end extending outside the wall. The upper part of the first vertical support is anchored to the inner facade of the parapet wall's capping beam. An eaves beam is installed at the cantilever end of the cantilever beam, and a support beam is installed at the junction of the outer facade. A first connecting beam is installed between the two, and a sealing plate is laid. Diagonal supports are installed to connect the top of the first vertical support to the eaves beam, and each diagonal support is connected by a second connecting beam. A second vertical support is installed to connect the diagonal supports to the support beam. A decorative panel is installed at the top. A third connecting beam is installed on the inner facade of the parapet wall. Panel components are laid to form an integral load-bearing structure, and finally, protective treatment is applied. This invention achieves reliable installation of steel structure eaves through a three-point load-bearing system, resulting in high structural stability, convenient construction, and applicability to various types of existing buildings.
Owner:SHUNDE POLYTECHNIC

Roof and parapet wall root waterproof closing-up structure

The utility model discloses a roof and parapet wall root waterproof closing-up structure, which comprises a leveling layer arranged at the corner of a parapet wall and a roof, a foot pad slope block is adhered to the corner of the leveling layer, a waterproof additional layer is poured on the leveling layer and the foot pad slope block, an asphalt waterproof coiled material is poured on the waterproof additional layer, and the asphalt waterproof coiled material is adhered to the corner of the roof. A side cavity is formed in the top of the right side of the parapet wall, and the end of the asphalt waterproof coiled material extends to an inner cavity of the side cavity. The drainage slope is formed at the joint of the parapet wall and the roof through the foot pad slope blocks, the asphalt waterproof coiled material is laid in a covering mode, the waterproof protection layer is poured on the outer side of the asphalt waterproof coiled material in a covering mode, and the waterproof protection layer is covered with the veneer, so that the asphalt waterproof coiled material is effectively protected; therefore, the purposes that the waterproof roll and the foot pad slope block are designed, water cannot be accumulated at the joint, and the waterproof roll is not easy to expose and damage through double-layer protection are achieved.
Owner:李龙

Double parapet revetment and method for determining the dimensions of double parapet revetment

To provide a double parapet revetment having a structure capable of being adapted to increased high tide risk, etc. and being constructed relatively easily, and a method for determining factors of a double parapet revetment capable of objectively determining factors of a parapet.SOLUTION: A double parapet revetment 1 comprises: an existing dam body 2; an existing parapet 3 erected on an upper surface of the dam body 2; and a new parapet 4 provided at a distance behind the existing parapet 3. A method for determining factors of the double parapet revetment 1 determines a gap l between the existing parapet 3 and the new parapet 4 and a height hb of the new parapet 4 from a water surface.SELECTED DRAWING: Figure 1
Owner:TAISEI CORP

Parapet structure in an externally insulated building with ventilation layer

To provide an exterior wall structure of a parapet portion that can reduce the complexity of the installation work of a coping and a waterproof layer.SOLUTION: This parapet structure includes an insulating layer, an exterior base material, an exterior material, and a coping. The exterior base material has a plurality of grooves arranged opposite the insulating layer and is placed outside the insulating layer so that the portions between the grooves are in contact with the insulating layer. The exterior material is placed outside the exterior base material so as to be in contact with the same. The coping has a horizontal portion placed above the insulating layer, the exterior base material, and the exterior material, and a descending piece extending downward from the end of the horizontal portion and spaced apart from the exterior material. The upper surface of the insulating layer is located below the upper surface of the exterior base material, and an insulating member formed of an insulating material that is denser and has greater compressive strength and / or bending strength than the insulating layer is placed in contact with at least a portion of the upper surface of the insulating layer.SELECTED DRAWING: Figure 3
Owner:KK TESUKU

Roof double-prevention double-row waterproof structure

A roof double-prevention and double-drainage waterproof structure comprises a roof surface arranged by a structural plate and a parapet wall at the edge of the roof surface, a drainage waterproof layer is laid above the roof surface, and a roof gutter inlet is formed in the end, away from the parapet wall, of the drainage waterproof layer; the drainage waterproof layer sequentially comprises a first slope making layer, a first waterproof layer, a heat preservation layer, a second slope making layer, a leveling layer, a second waterproof layer and a roof waterproof protection layer from bottom to top. The gradient of the first slope making layer from one end of the parapet wall to one end opposite to the parapet wall is 1%; a hidden floor drain is downwards arranged at the lower end of the first waterproof layer towards the roof surface, and the first waterproof layer extends to the inner side wall of the hidden floor drain; one end, close to the parapet wall, of the first waterproof layer extends upwards to the inner wall of the parapet wall; the gradient formed by the second slope making layer from one end of the parapet wall to one end far away from the parapet wall is 2%; one end, close to the parapet wall, of the second waterproof layer extends upwards to the inner wall of the parapet wall; the first waterproof layer and the second waterproof layer both wrap the side wall of the roof gutter inlet.
Owner:URUMQI REAL ESTATE DEVELOPMENT (GROUP) CO LTD

Hanging basket construction structure for steel structure roof panel

The invention relates to the technical field of hanging basket construction, in particular to a steel structure roof panel hanging basket construction structure which comprises channel steel, an upper support is fixedly installed on the channel steel, a lifting machine is arranged on one side of the channel steel, and a tensioning steel wire rope movably connected with the upper support is connected to the lifting machine. The end of the tensioning steel wire rope is connected with a hanging basket body. The hanging basket further comprises a supporting mechanism and an emergency braking mechanism. The channel steel is fixedly installed on the steel structural beam through the installation bolts, then the upper support is fixedly installed on the channel steel through the U-shaped bolts and nuts, it is guaranteed that the upper support is stably arranged on the steel structural beam, the construction stability of the hanging basket body is improved, the safety coefficient is increased by tensioning the steel wire rope, and the safety of personnel and the structure is guaranteed; corner positions of the tensioning steel wire ropes are protected by rubber hoses, breakage of the steel wire ropes caused by friction is prevented, the whole structure solves the problem that construction of parapet walls is affected by hanging baskets erected on roofs, and construction quality is guaranteed.
Owner:CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD

Detachable important equipment open-air protection structure

The utility model discloses a detachable important equipment open-air protection structure in the technical field of protection structures, which comprises an explosion-proof wall, a parapet wall is arranged at the top of the explosion-proof wall, an equipment body is arranged in an inner cavity of the explosion-proof wall, the top of the equipment body extends out of the explosion-proof wall, a plurality of embedded bolts are embedded in the parapet wall, and the parapet wall and the equipment body are connected through bolts. The tops of the multiple embedded bolts extend out of the parapet wall and are provided with support assemblies, limiting top plates are installed at the tops of the support assemblies, steel beam assemblies are installed between the support assemblies and the limiting top plates through multiple locking bolts, and protective covers are installed at the tops of the steel beam assemblies through multiple fixing high-strength bolts. Through mutual cooperation of the support assembly, the steel beam assembly, the protection cover, the locking bolts and the fixing high-strength bolts, the protection cover can be rapidly installed on the top of the parapet wall, the end, extending out of the parapet wall, of the equipment body is located in the protection cover, safe operation of a power station in a special period is guaranteed, and the structure is high in practicability.
Owner:POWERCHINA HUADONG ENG CORP LTD

Waterproof membrane termination structure on parapet wall

This utility model relates to the field of roof waterproofing technology, providing a termination structure for waterproof membrane on a parapet wall. The structure includes a roof, a parapet wall, a waterproof membrane, and tie bolts. The parapet wall is located at the edge of the roof, with the side facing the roof being the inner side and the side away from the roof being the outer side. The parapet wall has through holes penetrating both the inner and outer sides. The waterproof membrane is laid on the roof and the inner side, and at least partially folded over to the outer side. The folded portion of the waterproof membrane is the exposed portion, which has fixing holes corresponding to the through holes. One end of the tie bolt passes through the fixing hole and connects to the waterproof membrane, while the other end of the tie bolt movably passes through the through hole. Tightening the tie bolts on the inside of the parapet wall completes the termination and fixation of the waterproof membrane on the outside of the parapet wall, solving the problem of difficulty in nailing on the outside of the parapet wall and improving the ease of fixing the waterproof membrane.
Owner:科顺建筑修缮技术有限公司

A variable-diameter parapet plastering tool and plastering method

The present application belongs to the technical field of building tools, and particularly relates to a variable-diameter plastering tool for parapet wall and a plastering method. The variable-diameter plastering tool for parapet wall comprises a handle, a metal plate and a fastener. The metal plate is a cylindrical tube surrounded by a rectangular plate. The two ends of the metal plate in the length direction are detachably connected with the fastener. The handle is installed on the outer side of the metal plate. The fastener is a butterfly bolt assembly. Compared with the prior art, the present application has the advantages and positive effects that the construction requirements of different roofs for different parapet wall bottom arc corners are solved. The radius change operation is simple and convenient. The plastering difficulty of the parapet wall is reduced. The working efficiency of workers is improved. The construction time of workers is reduced. The butterfly bolt and the butterfly nut are threadedly connected. The butterfly design of the head of the butterfly bolt increases the transverse stress surface, so that the hand twisting is more efficient. Frequent disassembly can be achieved.
Owner:THE SECOND CONSTR OF CHINA CONSTR EIGHTH ENG DIV

Portable parapet safety belt buckle device

The utility model relates to the technical field of building construction, in particular to a portable parapet wall safety belt buckle device which comprises a main frame, width adjusting assemblies used for being matched with the width of a parapet wall are arranged on the left side and the right side of the main frame, and a fixing assembly used for being fixed to the parapet wall is arranged on the inner side of the main frame. The upper ends of the front side and the rear side of the main frame are provided with connecting anti-abrasion assemblies used for installing safety ropes. According to the utility model, the aluminum alloy material is adopted, so that high strength and light weight of the device are realized; a width adjusting function is achieved by applying a width adjusting assembly, the applicability of the device is improved, the construction cost is saved, a fixing assembly adopts a threaded connection mode, a rubber pad is used for being matched with a pressing top plate, a good protection effect on the parapet wall can be achieved, and a limiting circular ring is matched with a rope connecting rod; the safety rope can be prevented from making direct contact with the parapet wall, and the risk that the safety rope is abraded and falls off is effectively reduced.
Owner:CHINA CONSTRUCTION SIXTH ENGINEERING BUREAU FIFTH CONSTRUCTION CO LTD +1

Novel composite waterproof heat preservation roof

The utility model relates to a novel composite waterproof heat preservation roof which comprises a base layer, a rock wool heat preservation plate, an aerogel felt, an aluminum formwork, a waterproof coiled material, a fence, an eave gutter, bolts, self-tapping screws and a reserved groove. The reserved groove is formed in the upper part of the parapet wall; a rock wool insulation board is placed on the base layer; an aerogel felt is placed on the rock wool insulation board, and the aerogel felt extends through the eaves gutter from the two sides to the reserved groove; aluminum templates are arranged on the aerogel felt on the top of the rock wool insulation board and outside the aerogel felt on the inner side wall of the eave gutter, and the aluminum templates are connected through bolts; a fence is placed on the outer side wall, close to one side of the parapet wall, of the eave gutter, and the lap joint of the fence is fixed to the parapet wall through self-tapping screws; and the waterproof coiled material is paved on the aluminum template, the eave gutter and the enclosure to the reserved groove. The environment-friendly and energy-saving aerogel felt is adopted for water prevention and heat preservation, the aluminum formwork and the fence applied to a construction site serve as protective layers, bearing capacity is increased, the turnover utilization rate of materials is increased, and the effect of roof waterproof heat preservation materials is improved.
Owner:CONSTR DEV OF CHINA CONSTR SIXTH ENG DIV

Parapet bracket and method of using thereof

A parapet bracket is disclosed that may be mounted on a parapet wall of a roof without the usage of fasteners. The parapet bracket may be used to attach utility pipes to the parapet wall without using fasteners directly on the parapet wall. The parapet bracket may have a short leg, long leg, and a connecting plate between the two legs that form an inverted U-shape. The short leg may be used to hook the parapet bracket on the parapet wall, and the long leg may be used to couple pipes to the parapet bracket. Consequently, the pipes may be mounted to the parapet wall indirectly and without having to pierce the parapet wall with fasteners, such as screws and nails.
Owner:RESTCO ROOFING INC

Ultra-high parapet wall counterweight-free hanging basket mounting bracket

The invention relates to the technical field of hanging basket installation, in particular to an ultrahigh parapet wall counterweight-free hanging basket installation support which comprises a wall body and further comprises a support body, and the support body serves as a main force bearing component of a system. A suspension cross beam is arranged on the support body, a hoisting steel wire rope is arranged on the support body, and an upper limiting stop block is arranged on the hoisting steel wire rope; the connecting bracket is used for adjustably connecting the bracket body and the suspension cross beam; the pull-down steel wire rope system is used for obliquely pulling and fixing the rear end of the bracket body on a wall body so as to balance overturning moment generated by forward extension of the hanging basket; the hanging basket body is hung at the front end of a hanging beam of the support body through a hoisting steel wire rope. The device can be flexibly adjusted according to the height of the parapet wall and the forward extension length of the hanging basket, the construction requirements of different super high-rise buildings and complex facades are met, counter weights or high supporting legs do not need to be arranged on the roof through the expansion bolts and the pull-down steel wire rope system, the installation space is saved, the installation efficiency is greatly improved, and the construction period is shortened.
Owner:CHINA CONSTRUCTION EIGHTH BUREAU (INNER MONGOLIA) CONSTRUCTION CO LTD

Parapet wall cornice protective barrier clamp device

The utility model discloses a parapet wall overhanging eave protective barrier clamp device which comprises a vertically-arranged steel pipe, a connecting screw rod is fixedly installed on the side face of the steel pipe, an upper clamping plate and a lower clamping plate are arranged at the lower end of the connecting screw rod, the upper clamping plate and the lower clamping plate are both in an L shape, and the upper clamping plate and the lower clamping plate are fixedly connected. The short edges of the upper clamping plate and the lower clamping plate are attached, and the two short edges can move up and down relatively, so that an opening defined by the upper clamping plate and the lower clamping plate can be enlarged or reduced, and adjusting holes are formed in the two long edges of the upper clamping plate and the two long edges of the lower clamping plate correspondingly. The lower end of the connecting screw rod is inserted into the adjusting holes of the upper clamping plate and the lower clamping plate and can move back and forth in the adjusting holes, so that the distance between the connecting screw rod and the front end opening of the upper clamping plate and the distance between the connecting screw rod and the front end opening of the lower clamping plate are increased or decreased, and the connecting screw rod is fixedly connected with the upper clamping plate and the lower clamping plate after reaching a designated position. The method has the advantages of flexible application, strong applicability, good turnover performance, economy, effectiveness and the like.
Owner:THE THIRD CONSTR OF CHINA CONSTR EIGHTH ENG BUREAU

Parapet wall overflow port drainage structure

The utility model relates to the technical field of roof drainage, in particular to a parapet wall overflow port drainage structure which comprises a square steel pipe arranged in a parapet wall, a filter screen is arranged at the water inlet end of the square steel pipe, and an upper sliding rail and a lower sliding rail are fixedly connected to the parapet wall. The upper sliding rail and the lower sliding rail are arranged at the upper end and the lower end of the filter screen in parallel, a scraping plate is connected between the upper sliding rail and the lower sliding rail in a sliding mode, and a push-pull assembly for driving the scraping plate to do transverse reciprocating motion is installed on one side of the scraping plate. The utility model solves the problem that the follow-up normal rainwater drainage is influenced due to blockage caused by the accumulation of sundries in the drainage pipeline in rainy days.
Owner:QINGDAO QINGFANG JIANAN GRP CO LTD