CN109989584B - Multi-surface slope roof concrete pouring device - Google Patents
Multi-surface slope roof concrete pouring device Download PDFInfo
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- CN109989584B CN109989584B CN201910354589.8A CN201910354589A CN109989584B CN 109989584 B CN109989584 B CN 109989584B CN 201910354589 A CN201910354589 A CN 201910354589A CN 109989584 B CN109989584 B CN 109989584B
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 398
- 239000010959 steel Substances 0.000 claims abstract description 398
- 230000008093 supporting effect Effects 0.000 claims description 34
- 238000000465 moulding Methods 0.000 claims description 6
- 239000012634 fragment Substances 0.000 abstract description 11
- 238000010276 construction Methods 0.000 description 33
- 238000005266 casting Methods 0.000 description 10
- 238000009415 formwork Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/254—Roof garden systems; Roof coverings with high solar reflectance
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/32—Roof garden systems
Abstract
The invention provides a concrete pouring device for a multi-surface slope roof, wherein a main steel frame keel is arranged at the top end of an existing slope roof, one ends of a first auxiliary steel frame keel and a second auxiliary steel frame keel are connected with the main steel frame keel, the first auxiliary steel frame keel and the second auxiliary steel frame keel are respectively positioned on the slope roofs at two sides, and a first combined steel template and a second combined steel template are respectively arranged on the first auxiliary steel frame keel and the second auxiliary steel frame keel; the top of main steelframe fossil fragments sets up first support pole setting and first support pole setting, and main steelframe fossil fragments are connected to the bottom of first support pole setting and first support pole setting, and first horizontal pole is connected at the top of first support pole setting and first support pole setting, sets up first truss and second truss on the first horizontal pole, and first auxiliary steelframe fossil fragments and second auxiliary steelframe fossil fragments are connected respectively at the both ends of first truss and second truss.
Description
Technical Field
The invention relates to a concrete pouring device, in particular to a concrete pouring device for a multi-surface slope roof.
Background
In the construction process of the multi-surface slope roof building, the concrete pouring process is a great difficulty, the existing concrete pouring modes comprise jet pouring, layered pouring, double-clamping-plate pouring and the like, the quality of the concrete poured by the modes cannot meet the requirements, the forming effect is poor, the defects of low construction speed, safety guarantee cannot be obtained by construction operators and the like are generally overcome, and therefore the multi-surface slope roof concrete pouring device capable of guaranteeing the construction quality and construction progress of the multi-surface slope roof and guaranteeing the safety of the concrete pouring operators is particularly important.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a multi-surface slope roof concrete pouring device, wherein the inclined roof concrete pouring is completed by combining a steel frame and a steel template to cooperate with manual operation, and the construction quality and the construction safety are ensured.
The invention provides a multi-surface slope roof concrete pouring device, which comprises a main steel frame keel, a first auxiliary steel frame keel, a second auxiliary steel frame keel, a first support upright rod, a second support upright rod, a first combined steel template and a second combined steel template, wherein the main steel frame keel is connected with the first auxiliary steel frame keel;
the main steel frame keels are arranged at the top ends of the existing slope roofs, the first auxiliary steel frame keels and the second auxiliary steel frame keels are respectively positioned on the existing slope roofs at two sides, one ends of the first auxiliary steel frame keels and the second auxiliary steel frame keels are connected with the main steel frame keels, and the first auxiliary steel frame keels and the second auxiliary steel frame keels are respectively provided with the first combined steel moulding plate and the second combined steel moulding plate;
the top of main steelframe fossil fragments sets up first support pole setting with the second supports the pole setting, first support pole setting with the bottom of second support pole setting is connected main steelframe fossil fragments, first support pole setting with first horizontal pole is connected at the top of second support pole setting, set up first truss and second truss on the first horizontal pole.
Preferably, the main steel frame keel is a steel thick hollow tube.
Preferably, one end of the first auxiliary steel frame keel and one end of the second auxiliary steel frame keel are welded with a circular sleeve, and the first auxiliary steel frame keel and the second auxiliary steel frame keel are connected with the main steel frame keel through the circular sleeve.
Preferably, the support pole setting is solid steel pole setting, and circular sleeve connection main steelframe fossil fragments are welded to the bottom, and the top passes through bolted connection first horizontal pole, first horizontal pole is solid steel pole, three bolt holes are welded respectively at first horizontal pole both ends. Wherein one end is located the bolt hole in middle part, through bolted connection support the pole setting, the bolt hole that is located both sides passes through bolted connection first truss or second truss.
Preferably, the first combined steel template and the second combined steel template are rectangular ribbed steel plates.
Preferably, the device further comprises a second cross bar and a third cross bar, the second cross bar and the third cross bar are arranged above the first truss and the second truss, the second cross bar is located above the first auxiliary steel frame keel, the third cross bar is located above the second auxiliary steel frame keel, and the second cross bar and the third cross bar are used for arranging safety ropes.
In the structure, the first truss and the second truss have the functions of guaranteeing upper structure stability, the middle part is connected with the first supporting vertical rod and the second supporting vertical rod and guaranteeing horizontal displacement, the upper part is connected with the second cross rod and the third cross rod, the end part is supported on the auxiliary keel steel frame through the diagonal bracing to form a stable frame body for protecting personnel safety, and the safety rope of an operator can be hung on the second cross rod and the third cross rod.
More preferably, bolt holes are respectively formed at two ends of the first truss and the second truss, the first truss is connected with a second cross rod and a third cross rod for hanging a safety rope through bolts, and the second cross rod and the third cross rod are hollow long steel pipes.
Preferably, the device further comprises a first stressed diagonal brace, a second stressed diagonal brace, a third stressed diagonal brace and a fourth stressed diagonal brace, wherein one ends of the first stressed diagonal brace and the second stressed diagonal brace are respectively connected to the bottom surfaces of two ends of the first truss, and the other ends of the first stressed diagonal brace and the second stressed diagonal brace are respectively supported above the first auxiliary steel frame keel and the second auxiliary steel frame keel; one ends of the third stressed diagonal brace and the fourth stressed diagonal brace are respectively connected to the bottom surfaces of the two ends of the second truss, and the other ends of the third stressed diagonal brace and the fourth stressed diagonal brace are respectively supported above the first auxiliary steel frame keel and the second auxiliary steel frame keel.
More preferably, the first stress diagonal brace, the second stress diagonal brace, the third stress diagonal brace and the fourth stress diagonal brace are respectively hollow steel pipes.
Preferably, the bottom surface of first auxiliary steel frame fossil fragments with the second auxiliary steel frame fossil fragments is equipped with the fourth bolt hole, set up first bolt in the fourth bolt hole for adjust whole pouring thickness. More preferably, the first bolt is a height-adjustable bolt.
The device separates the combined steel form from the reinforced roof slab to form a structure similar to a reinforced protection layer split heads, and the combined steel form can not directly touch the reinforced roof slab during concrete pouring so as to form a reinforced protection layer. The bottom of the bolt is directly propped against the roof bottom template to form a supporting function.
The thickness of the roof board is different due to different designs, a first bolt with adjustable height is adopted, when the roof board is thin, the bolt can be screwed up, the exposed length of the lower part is adjusted, when the roof board is thick, the bolt is screwed down, and the exposed length of the upper part is adjusted; the first bolts with adjustable heights are adopted to achieve roof boards with different thicknesses, so that the thickness of the whole casting is adjusted, and the casting effect and the construction quality of the casting concrete are effectively guaranteed.
Preferably, the first auxiliary steel frame keel the second auxiliary steel frame keel still includes two at least U shaped steel plates and at least one combination steel form, the combination steel form sets up two between the U shaped steel plate, wherein, the U shaped steel plate is by the groove structure that two sides and a bottom surface formed, two the one side of U shaped steel plate is connected respectively two minor faces of combination steel form, adjacent two connect between the long limit of combination steel form, two U shaped steel plates are assembled with a plurality of combination steel forms and are connected and form overall structure.
The two U-shaped steel plates are connected with two short sides of the combined steel template, and the connecting part can be a buckle, a bolt, a split bolt or a bolt; the long sides of two adjacent combined steel templates are connected, and the connecting part parts can be buckles, bolts, split bolts or bolts.
Preferably, one or more transverse ribs are arranged on the bottom surface of the U-shaped steel plate, and the transverse ribs are used for supporting the upper frame body.
Preferably, the first auxiliary steel frame keel and the second auxiliary steel frame keel further comprise movable buckles, and the movable buckles are used for connecting the U-shaped steel plates with the combined steel templates and/or connecting adjacent combined steel templates;
a first bolt hole for connecting the combined steel template is formed in one side edge and/or two side edges of the U-shaped steel plate; the long side of the combined steel template is provided with a second bolt hole for connecting the adjacent combined steel template and the movable buckle;
a third bolt hole is formed in the short side of the combined steel template and used for connecting the U-shaped steel plate and the movable buckle;
the two short sides of the combined steel template are respectively connected with one side of the two U-shaped steel templates through the movable buckles, the long sides of the two adjacent combined steel templates are connected through the movable buckles, and the two U-shaped steel templates are connected with the plurality of combined steel templates to form an integral structure;
the movable buckle connection has the characteristic of quick disassembly and quick support, and is convenient for formwork supporting and removing.
Preferably, the movable buckle comprises a first buckle connecting piece, a second buckle connecting piece and a connecting bolt; wherein the first buckle connecting piece is detachably connected with the second buckle connecting piece;
the first buckle connecting piece and the second buckle connecting piece are connected to form an upper jack and a lower limiting structure, and the jack is used for connecting the connecting bolt to fix the first buckle connecting piece and the second buckle connecting piece;
the shape of the limiting structure is matched with the connecting part and is used for fixing the connecting part;
the first buckle connecting piece is provided with a first groove, the second buckle connecting piece is provided with a second groove, the positions of the first groove and the second groove are symmetrical, the first groove and the second groove are positioned in the jack, and the first groove and the second groove are used for forming a sliding track of the connecting bolt;
the connecting bolt is L-shaped, a protruding fixing strip is arranged at the upper part of the connecting bolt, and the protruding fixing strip is embedded into the sliding track and used for fixing the first buckle connecting piece and the second buckle connecting piece; the lower part of the connecting bolt is provided with a fixed cutting for fixing the connecting part;
the movable buckle further comprises a fixing bolt, and the fixing bolt is used for connecting the first buckle connecting piece, the adjacent combined steel template and the second buckle connecting piece, or is used for connecting the first buckle connecting piece, the combined steel template, the U-shaped steel plate and the second buckle connecting piece;
the movable buckle further comprises a hinge for connecting the first buckle connecting piece and the second buckle connecting piece.
Preferably, the first supporting vertical rod and the second supporting vertical rod are steel vertical rods respectively, the bottoms of the steel vertical rods are welded with round sleeves to be connected with the main steel frame keels, and the tops of the steel vertical rods are connected with the first cross rod through bolts.
The invention is further arranged that the first auxiliary steel frame keels and the second auxiliary steel frame keels are at least 2 groups; the first combined steel template and the second combined steel template are at least 2 groups; the first support vertical rod and the second support vertical rod are at least two groups.
Preferably, a plurality of sets of devices are arranged along the top end of the existing slope roof, and two ends of adjacent main steel frame keels are spliced and connected to form the integral multi-surface slope roof concrete pouring device.
Compared with the prior art, the invention has the following beneficial effects:
the steel template is combined and sectionally poured in the structure, namely, pouring and vibrating can be randomly adjusted according to the thickness of the plate and the inclination angle of the sloping roof, and the applicability is wide.
According to the invention, by matching with a manual operation mode, full vibration is ensured through sectional pouring, the construction quality and the appearance forming effect of multi-slope roof concrete pouring are ensured through full vibration, and the construction speed is increased through combined assembly and multi-surface simultaneous construction; when a construction operator performs pouring operation, the construction operator can stand on the first combined steel template and the second combined steel template, and hang the safety rope on the upper cross rod, so that the personal safety of the construction operator is ensured;
most of the existing construction methods are layered pouring, residual concrete is poured after initial setting of bottom layer concrete, or double-clamping-plate pouring methods are adopted, double-layer templates are adopted for shaping, but the construction quality cannot be guaranteed in the prior art, and the construction method is labor-consuming, time-consuming and material-consuming. The combined steel mould is adopted to perform one-time multi-face simultaneous pouring, can move along a set direction, is partitioned or integrally cast, can be adjusted at any time according to different gradients and plate thicknesses, and improves the concrete vibrating efficiency and pouring efficiency under the condition of ensuring the safety of operators due to multi-face symmetrical simultaneous construction, so that the concrete forming quality and construction progress are better ensured;
the device has the advantages of one-time pouring and vibrating in place, no layering or additional template arrangement, combination and assembly, suitability for various slope roof modeling construction, more convenience in vibrating and light receiving during pouring, and full guarantee of concrete pouring quality.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of the structure of the device in a preferred embodiment of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a top view of a first secondary steel frame keel and a first secondary steel frame keel in accordance with a preferred embodiment of the invention;
FIG. 4 is a schematic view of a first steel framework keel formed by a first steel composite template and a first U-shaped steel plate according to a preferred embodiment of the invention;
FIG. 5 is a schematic view of a movable buckle according to a preferred embodiment of the present invention;
FIG. 6 is a schematic view of the first snap connector and the second snap connector of FIG. 5;
FIG. 7 is a schematic view of the connecting pin of FIG. 5;
FIG. 8 is a schematic view of a connection portion of a movable buckle for connecting adjacent first combined steel templates according to a preferred embodiment of the present invention;
FIG. 9 is a schematic view of a connection portion of a movable buckle for a first steel composite template and a first U-shaped steel plate according to a preferred embodiment of the present invention;
the label score in the figures is expressed as: 1 is a reinforced roof board, 2 is a main steel frame keel, 3a is a first auxiliary steel frame keel, 3b is a second auxiliary steel frame keel, 4a is a first combined steel template, 4b is a second combined steel template, 5a is a first supporting vertical rod, 5b is a second supporting vertical rod, 6 is a first cross rod, 7a is a first truss, 7b is a second truss, 8a is a second cross rod, 8b is a third cross rod, 9a is a first stress diagonal brace, 9b is a second stress diagonal brace, 9c is a third stress diagonal brace, 9d is a fourth stress diagonal brace, 10 is a first bolt the external thread sleeve 11, the movable buckle 12, the fourth bolt hole 13, the transverse rib 14, the round sleeve 15, the first U-shaped steel plate 16a, the second U-shaped steel plate 16b, the first bolt hole 17, the second bolt hole 18, the third bolt hole 19, the first buckle connecting piece 20, the second buckle connecting piece 21, the connecting bolt 22, the hinge 23, the first groove 24a, the second groove 24b, the fixing bolt 25, the jack 26, the limit structure 27, the protruding fixing strip 28 and the fixing insert 29.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present invention.
In a partially preferred embodiment, as shown in fig. 1-3, a concrete pouring device is provided on an existing sloping roof, the device comprising a main steel frame keel 2, a first auxiliary steel frame keel 3a and a second auxiliary steel frame keel 3b, a first support upright 5a, a second support upright 5b, a first combined steel formwork 4a and a second combined steel formwork 4b.
The main steel frame keel 2 is arranged at the top end of the existing slope steel bar roof board 1, one ends of the first auxiliary steel frame keel 3a and the second auxiliary steel frame keel 3b are welded with a circular sleeve 15, and the main steel frame keel 2 is connected through the circular sleeve 15. The first auxiliary steel frame keels 3a and the second auxiliary steel frame keels 3b are respectively arranged on the slope steel bar roof boards 1 at two sides, and the first combined steel templates 4a and the second combined steel templates 4b are respectively arranged on the first auxiliary steel frame keels 3a and the second auxiliary steel frame keels 3b.
The top of main steelframe fossil fragments 2 sets up first support pole setting 5a and second support pole setting 5b, and the bottom welding circular sleeve 15 of first support pole setting 5a and second support pole setting 5b is through the connection main steelframe fossil fragments 2 of circular sleeve 15, and the top of first support pole setting 5a and second support pole setting 5b sets up first horizontal pole 6, and first horizontal pole 6 passes through the bolt and is connected with first support pole setting 5a and second support pole setting 5b, sets up first truss 7a and second truss 7b on the first horizontal pole 6.
As shown in fig. 2, in a specific embodiment, three bolt holes are welded at two ends of the first cross bar 6 respectively, and the bolt hole at the middle position is connected with the top of the first supporting upright 5a below the first cross bar 6 through a bolt; the other two bolt holes are used for fixedly connecting the first truss 7a positioned above the bolt holes; the bolt holes in the middle part among the three bolt holes at the other end of the first cross bar 6 are connected with the top of the second supporting upright 5b below the first cross bar through bolts; the other two bolt holes are used for fixedly connecting the second truss 7b above the bolt holes. Bolt holes are formed in two ends of the first truss 7a and the second truss 7b, and the bolt holes are connected with a second cross rod and a third cross rod for hanging safety ropes through bolts.
The main steel frame keel 2 can be a steel thick hollow tube, the first supporting vertical rod 5a and the second supporting vertical rod 5b can be solid steel vertical rods, and the first cross rod 6 can be solid steel rods.
In another preferred embodiment of the present invention, as shown in fig. 1, a second cross bar 8a and a third cross bar 8b are disposed above the first truss 7a and the second truss 7b, two ends of the first truss 7a and the second truss 7b are respectively provided with bolt holes, and the second cross bar 8a and the third cross bar 8b are connected through bolts, wherein the second cross bar 8a and the third cross bar 8b are respectively located above the first auxiliary steel frame keel 3a and the second auxiliary steel frame keel 3b, and the second cross bar 8a and the third cross bar 8b are used for hanging safety ropes, so that personnel safety of constructors during high-altitude operation can be ensured.
Further, in another preferred embodiment, as shown in fig. 1, the device further includes a first stress diagonal brace 9a, a second stress diagonal brace 9b, a third stress diagonal brace 9c, and a fourth stress diagonal brace 9d, where one end of the first stress diagonal brace 9a and one end of the second stress diagonal brace 9b are respectively connected to the bottom surfaces of two ends of the first truss 7a, and the other end of the first stress diagonal brace is respectively supported above the first auxiliary steel frame keel 3a and the second auxiliary steel frame keel 3b, so that two ends of the first truss 7a are respectively supported on the first auxiliary steel frame keel 3a and the second auxiliary steel frame keel 3b through the first stress diagonal brace 9a and the second stress diagonal brace 9 b; one end of the third stress diagonal brace 9c and one end of the fourth stress diagonal brace 9d are respectively connected to the bottom surfaces of the two ends of the second truss frame 7b, the other end of the third stress diagonal brace are respectively supported above the first auxiliary steel frame keel 3a and the second auxiliary steel frame keel 3b, and the two ends of the second truss frame 7b are respectively supported on the first auxiliary steel frame keel 3a and the second auxiliary steel frame keel 3b through the third stress diagonal brace 9c and the fourth stress diagonal brace 9 d.
The first stress diagonal bracing 9a, the second stress diagonal bracing 9b, the third stress diagonal bracing 9c and the fourth stress diagonal bracing 9d adopt hollow steel pipes, the upper parts of the first stress diagonal bracing 9a, the second stress diagonal bracing 9b, the third stress diagonal bracing 9c and the fourth stress diagonal bracing 9d are connected with the first truss 7a and the second truss 7b through movable connecting pieces, and the lower parts of the first stress diagonal bracing 9b, the second stress diagonal bracing 9b, the third stress diagonal bracing and the fourth stress diagonal bracing are supported on the first auxiliary steel frame keels 3a and the second auxiliary steel frame keels 3b.
The second cross rod 8a and the third cross rod 8b are used for hanging safety ropes, the stress of the second cross rod is applied to the first truss 7a and the second truss 7b, if a constructor falls accidentally, one side of the cross rod is stressed, and the first stress diagonal bracing 9a, the second stress diagonal bracing 9b, the third stress diagonal bracing 9c and the fourth stress diagonal bracing 9d can ensure that the upper structure is stable and supported on the auxiliary keel steel frame. The movable connection of the upper part of the stressed diagonal bracing is adopted because the positions supported on the first auxiliary steel frame keel 3a and the second auxiliary steel frame keel 3b are different due to different slope angles.
As another preferred embodiment, as shown in fig. 3, the bottom surfaces of the first auxiliary steel frame keel 3a and the second auxiliary steel frame keel 3b are provided with fourth bolt holes 13, and first bolts 10 are arranged in the fourth bolt holes 13 for adjusting the thickness of the whole casting. Preferably, the first bolt 10 is provided in the fourth bolt hole 13 as a height-adjustable bolt. The formwork is separated from the reinforced roof board 1 by the first bolts 10 to form a structure similar to a reinforced protection layer split heads, and the first auxiliary steel frame keels 3a and the second auxiliary steel frame keels 3b can not directly touch the reinforced roof board 1 when concrete is poured, so that a reinforced protection layer is formed. The bottom of the first bolt 10 is directly propped against the roof bottom formwork to form a supporting effect.
The thickness of the reinforced roof board 1 is different due to different designs, the first bolt 10 with adjustable height is adopted, when a thin roof board is encountered, the first bolt 10 can be screwed up, the exposed length of the lower part is adjusted, and when a thick roof board is encountered, the opposite is realized; the first bolts 10 with adjustable heights are adopted to achieve roof boards with different thicknesses, so that the overall casting thickness is adjusted, and the casting effect and the construction quality of casting concrete are effectively guaranteed.
As another preferred embodiment, as shown in fig. 4, the first auxiliary steel frame keel 3a includes at least two first U-shaped steel plates 16a and at least one first combined steel template 4a, the first combined steel template 4a is disposed between the two first U-shaped steel plates 16a, wherein the first U-shaped steel plates 16a are a groove structure formed by two sides and a bottom surface, one side of each first U-shaped steel plate 16a is respectively connected with two short sides of the first combined steel template 4a, the long sides of the adjacent two first combined steel templates 4a are connected, and the two first U-shaped steel plates 16a are assembled and connected with the plurality of first combined steel templates 4a to form the first auxiliary steel frame keel 3a;
the second auxiliary steel frame keel 3b comprises at least two second U-shaped steel plates 16b and at least one second combined steel template 4b, wherein the second combined steel template 4b is arranged between the two second U-shaped steel plates 16b, the second U-shaped steel plates 16b are of a groove structure formed by two side edges and a bottom surface, one side edge of each second U-shaped steel plate 16b is respectively connected with two short edges of the second combined steel template 4b, long edges of the two adjacent second combined steel templates 4b are connected, and the two second U-shaped steel plates 16b are spliced and connected with the plurality of second combined steel templates 4b to form the second auxiliary steel frame keel 3b.
The first U-shaped steel plates 16a are provided with first bolt holes 17 for connecting the first combined steel templates 4a at one side and/or two side edges, and as a preferable mode, a plurality of first bolt holes 17 are arranged at intervals at one side of the first U-shaped steel plates 16a, and the first bolt holes 17 at one side of the two first U-shaped steel plates 16a are symmetrically arranged.
The first bolt holes 17 for connecting the second combined steel forms 4b are formed on one side and/or both sides of the second U-shaped steel plate 16b, and as a preferred mode, a plurality of first bolt holes 17 are formed at intervals on one side of the second U-shaped steel plate 16b, and the first bolt holes 17 on one side of the two second U-shaped steel plates 16b are symmetrically formed.
The first auxiliary steel frame keel 3 a/the second auxiliary steel frame keel 3b further comprises a movable buckle 12, wherein the movable buckle 12 is used for connecting the first U-shaped steel plate 16a with the first combined steel template 4a and/or connecting adjacent first combined steel templates 4 a;
the long side of the first combined steel template 4a is provided with a second bolt hole 18 for connecting the adjacent first combined steel template 4a and the movable buckle 12. The long side of the second combined steel template 4b is provided with a second bolt hole 18 for connecting the adjacent second combined steel template 4b and the movable buckle 12.
A third bolt hole 19 is arranged on the short side of the first combined steel template 4a and is used for connecting the second U-shaped steel plate 16b, the first combined steel template 4a and the movable buckle 12. A third bolt hole 19 is arranged on the short side of the second combined steel template 4b and is used for connecting the second U-shaped steel plate 16b, the second combined steel template 4b and the movable buckle 12.
As shown in fig. 3 and 4, one or more transverse ribs 14 are arranged on the bottom surfaces of the two first U-shaped steel plates 16a, the transverse ribs 14 are rectangular steel plates, the long sides of the transverse ribs 14 are welded with the bottom surfaces of the first U-shaped steel plates 16a, the two short sides of the transverse ribs 14 are welded with the two sides of the first U-shaped steel plates 16a, the transverse ribs 14 are used for supporting an upper frame structure, and the upper existing stable protection frame structure is given to support points and keeps the upper structure stable; one or more transverse ribs 14 are arranged on the bottom surfaces of the two second U-shaped steel plates 16b, the transverse ribs 14 are rectangular steel plates, the long sides of the transverse ribs 14 are welded with the bottom surfaces of the second U-shaped steel plates 16b, the two short sides of the transverse ribs 14 are welded with the two sides of the second U-shaped steel plates 16b, the transverse ribs 14 are used for supporting an upper frame structure, and the upper existing stable protection frame structure is provided with supporting points and keeps the upper structure stable.
One side edge of the two first U-shaped steel plates 16a is connected with two short edges of the first combined steel template 4a through movable buckles 12, and one side edge of the two first U-shaped steel plates 16a is fixed with the two short edges of the first combined steel template 4a through the movable buckles 12; the long sides of the two adjacent first combined steel templates 4a are connected through movable buckles 12, the long sides of the two adjacent first combined steel templates 4a are fixed through the movable buckles 12, and the first U-shaped steel plates 16a are connected with the plurality of first combined steel templates 4a to form a first auxiliary steel frame keel 3a.
One side edge of the two second U-shaped steel plates 16b is connected with the short edge of the second combined steel template 4b through a movable buckle 12, and one side edge of the two second U-shaped steel plates 16b is fixed with the two short edges of the second combined steel template 4b through the movable buckle 12; the long sides of two adjacent second U-shaped steel plates 16b are connected through movable buckles 12, the long sides of two adjacent second U-shaped steel plates 16b are fixed through the movable buckles 12, and the second U-shaped steel plates 16b are connected with a plurality of second combined steel templates 4b to form a second auxiliary steel frame keel 3b.
As a preferred embodiment, a fourth bolt hole 13 is provided in the bottom surface of the first U-shaped steel plate 16a or the second U-shaped steel plate 16b, and a first bolt 10 is provided in the fourth bolt hole 13 for adjusting the overall casting thickness.
As a preferred embodiment, the first auxiliary steel frame keel 3a includes two first U-shaped steel plates 16a, a plurality of first combined steel templates 4a are connected between the two first U-shaped steel plates 16a, and adjacent first combined steel templates 4a are connected by movable buckles 12, or the short sides of the adjacent first combined steel templates 4a are connected by movable buckles 12, or the long sides of the first combined steel templates 4a are connected by movable buckles 12.
The second auxiliary steel frame keel 3b comprises two second U-shaped steel plates 16b, a plurality of second combined steel templates 4b are connected between the two second U-shaped steel plates 16b, and the adjacent second combined steel templates 4b are connected through movable buckles 12, can be connected through movable buckles 12 between the short sides of the adjacent second combined steel templates 4b, and can also be connected through movable buckles 12 between the long sides of the second combined steel templates 4b.
As a preferred embodiment, the movable buckle 12 is adopted to connect, so that the quick-release and quick-release support is characterized by being convenient for supporting and disassembling the mould, and the connection mode is not easy to loosen.
As shown in fig. 5-9, the movable buckle 12 comprises a first buckle connection piece 20, a second buckle connection piece 21, a connecting bolt 22, a hinge 23 and a fixing bolt 25.
As shown in fig. 5, the first buckle connector 20 is detachably connected with the second buckle connector 21, and after the first buckle connector 20 and the second buckle connector 21 are connected, an upper jack 26 and a lower limit structure 27 are formed, and the jack 26 is used for connecting the connecting bolt 22, so that the first buckle connector 20 and the second buckle connector 21 are fixed; the shape of the limiting structure 27 is matched with the connecting part; as shown in fig. 9, the limiting structure 27 is fixed to a connection portion between the short side of the first composite steel form 4a and one side of the first U-shaped steel plate 16a, and fixes the short side of the first composite steel form 4a and one side of the first U-shaped steel plate 16 a; or the limiting structure 27 is fixed at the connection part of the short side of the second combined steel template 4b and one side of the second U-shaped steel plate 16b, and the short side of the second combined steel template 4b is fixed with one side of the second U-shaped steel plate 16 b. As shown in fig. 8, the limiting structure 27 is fixed to the connection portion of the long sides of the adjacent two first combined steel templates 4a, and the long sides of the two adjacent first combined steel templates 4a are fixed, or the limiting structure 27 is fixed to the connection portion of the long sides of the adjacent two second combined steel templates 4b, and the long sides of the adjacent two second combined steel templates 4b are fixed. The first snap connection 20 may be a hard metal block, and a first groove 24a is formed at an upper portion thereof. The second snap connection 21 is a hard metal block, and a second groove 24b is provided at the upper part.
As shown in fig. 6, the first groove 24a is located symmetrically to the second groove 24b, the first groove 24a and the second groove 24b are located in the insertion hole 26, and the first groove 24a and the second groove 24b are used to form a sliding track of the connection pin 22.
As shown in fig. 7, the connecting pin 22 is an L-shaped hard metal strip, the upper part of which is provided with a protruding fixing strip 28, and the protruding fixing strip 28 is embedded into the first groove 24a and the second groove 24b on the upper parts of the first buckle connecting piece 20 and the second buckle connecting piece 21 to form a fixing structure; the lower part is a fixing insert 29 for fixing the first combined steel form 4a and the first U-shaped steel plate 16 a/adjacent first combined steel form 4a, and the second combined steel form 4b and the second U-shaped steel plate 16 b/adjacent second combined steel form 4b.
As a preferred mode: the movable buckle 12 comprises two connecting bolts 22, the two connecting bolts 22 are respectively inserted into two ends of the jack 26, the two ends of the first buckle connecting piece 20 and the two ends of the second buckle connecting piece 21 are fixed, the fixing effect is enhanced, and the movable buckle can be prepared according to actual construction requirements.
As shown in fig. 6, the fixing bolts 25 are disposed at lower positions of the first and second snap connectors 20 and 21. The fixing bolts 25 are welded at the middle positions of the lower parts of the first buckle connecting piece 20 and the second buckle connecting piece 21, so that the lower parts of the first buckle connecting piece 20 and the second buckle connecting piece 21 are fixed with the first combined steel molding plate 4 a/the second combined steel molding plate 4b.
In the above embodiment, the connecting component in the first auxiliary steel frame keel 3a or the second auxiliary steel frame keel 3b adopts the movable buckle 12.
As shown in fig. 4 and 9, one side of the first U-shaped steel plate 16a is connected to the short side of the first combined steel template 4a by the movable buckle 12, and the fixing bolt 25 is connected to the first buckle connector 20, the first U-shaped steel plate 16a, the first combined steel template 4a and the second buckle connector 21 by passing through the first bolt hole 17 on the first U-shaped steel plate 16 a.
One side of the second U-shaped steel plate 16b is connected to the short side of the second combined steel template 4b through the movable buckle 12, and the fixing bolt 25 is connected to the first buckle connector 20, the second U-shaped steel plate 16b, the second combined steel template 4b and the second buckle connector 21 through the first bolt hole 17 on the second U-shaped steel plate 16 b.
As shown in fig. 4 and 8, the long sides of two adjacent first combined steel templates 4a are connected by movable buckles 12, and fixing bolts 25 are respectively connected with a first buckle connector 20, an adjacent 4a and a second buckle connector 21 through second bolt holes 18 on the long sides of the adjacent combined steel templates 1.
The long sides of two adjacent second combined steel templates 4b are connected through movable buckles 12, and fixing bolts 25 are respectively connected with a first buckle connecting piece 20, the adjacent second combined steel templates 4b and a second buckle connecting piece 21 through second bolt holes 18 on the long sides of the adjacent combined steel templates 1.
As shown in fig. 7, the hinge 23 is disposed at a middle position of the first buckle connector 20 and the second buckle connector 21, and is used for connecting the first buckle connector 20 and the second buckle connector 21. The middle part of the first snap connection 20 is connected with the middle part of the second snap connection 21 by a welded hinge 23, so that the middle parts of the first snap connection 20 and the second snap connection 21 are fixed.
As a preferred embodiment, one end of the first U-shaped steel plate 16 a/the second U-shaped steel plate 16b is welded with a circular sleeve 15 for connecting with the existing device.
As a preferred embodiment, the first combined steel form 4 a/the second combined steel form 4b is a rectangular ribbed steel plate, which is used as a formwork for concrete casting of a roof, and a means for an upper operator to stand.
The device of the above embodiment can be used in construction with reference to the following working steps:
firstly, building a construction device:
the main steel frame keel 2 is arranged at the top end of an existing slope roof, the main steel frame keel 2 is respectively connected with a first auxiliary steel frame keel 3a and a second auxiliary steel frame keel 3b, and the first auxiliary steel frame keel 3a and the second auxiliary steel frame keel 3b are respectively arranged above two slopes of the existing slope roof; then, a first combined steel template 4a is installed on the first auxiliary steel frame keel 3a, and a second combined steel template 4b is installed on the second auxiliary steel frame keel 3 b;
a first supporting vertical rod 5a and a second supporting vertical rod 5b are arranged on the main steel frame keel 2, and the bottoms of the first supporting vertical rod 5a and the second supporting vertical rod 5b are fixedly connected to the main steel frame keel 2; the two ends of a first cross rod 6 are respectively and fixedly connected to the tops of a first supporting vertical rod 5a and a second supporting vertical rod 5b, then a first truss 7a and a second truss 7b are arranged above the first cross rod 6, the middle positions of rods of the first truss 7a and the second truss 7b are respectively and fixedly connected to the two ends of the first cross rod 6, the two ends of the first truss 7a are supported on a first auxiliary steel frame keel 3a through a first stress diagonal brace 9a and a second stress diagonal brace 9b, the two ends of the second truss 7b are supported on a second auxiliary steel frame keel 3b through a third stress diagonal brace 9c and a fourth stress diagonal brace 9d, the two ends of a second cross rod 8a are respectively and fixedly connected with one ends of the first truss 7a and the second truss 7b, the two ends of a third cross rod 8b are respectively and fixedly connected with the other ends of the first truss 7a and the second truss 7b, and finally safety ropes are hung on the second cross rod 8a and the third cross rod 8 b;
secondly, conveying concrete by adopting a hopper or a pump pipe for pouring;
the operators stand on the first combined steel die 4a and the second combined steel die 4b symmetrically, so that the stress balance of the two sides of the construction device is ensured, and the safety belts of the operators are respectively hung on the second cross rod 8a and the third cross rod 8 b;
the bottom layers of the first combined steel template 4a and the second combined steel template 4b are poured firstly or the middle part of the ridge is poured in two directions, and meanwhile, the pouring of the two sides of a single section is finished.
Two operators respectively positioned at two sides of the construction device, wherein one operator is responsible for controlling the concrete pouring direction and concrete pouring, and the other operator is responsible for vibrating the concrete in the first combined steel template 4a or the second combined steel template 4b; the two sides are operated simultaneously and moved simultaneously, operators at the two sides construct simultaneously from bottom to top, the single first combined steel template 4a and the second combined steel template 4b move upwards after pouring is completed, and then the other single is poured until the single is poured to the ridge part, namely, the pouring work of the two sides of the single section is completed simultaneously;
after the single-section pouring is completed, the integral hoisting construction device is moved to the next single-section position to continue pouring until all the roofs are poured.
The third step, the first combined steel template 4a and the second combined steel template 4b are symmetrically dismantled on both sides before the pouring is completed, the dismantled parts are polished, and polishing and finishing are performed simultaneously in the pouring direction according to the symmetry principle;
and fourthly, after finishing plastering, integrally hoisting and disassembling the construction device, and simultaneously repairing and maintaining concrete holes.
And fifthly, after finishing plastering, lifting and disassembling the device integrally, and repairing and maintaining concrete holes at the same time.
The construction method can simultaneously perform pouring and vibrating, so that the flexibility of pouring and vibrating is improved, convenience and quickness are realized, the concrete forming quality and the pouring quality can be ensured by using the method, the safety guarantee of related operators is improved, and the construction progress is greatly accelerated on the basis.
Another preferred embodiment of the present invention differs from the above embodiment in that: the device comprises a plurality of main steel frame keels 2, adjacent main steel frame keels 2 are assembled and connected, an external thread sleeve 11 is arranged on the main steel frame keels 2, and two ends of the main steel frame keels 2 are connected with other main steel frame keels 2 through the external thread sleeve 11. The main steel frame keel 2 is connected with a plurality of first auxiliary steel frame keels 3a and second auxiliary steel frame keels 3b, and a plurality of first supporting vertical rods 5a and second supporting vertical rods 5b. The first combined steel template 4a and the second combined steel template 4b are respectively arranged on the first auxiliary steel frame keels 3a and the second auxiliary steel frame keels 3b.
The specific construction steps of the embodiment are as follows: the mounting steps of this embodiment are the same as those of the above embodiments, and the integral casting device is formed by assembling the same-part devices. The construction steps differ from the above embodiments in that: the roof is fully paved at one time without moving a single section, pouring and vibrating are carried out on the two surfaces from bottom to top at the same time, and the roof is uniformly removed for repair and maintenance after construction is finished.
The foregoing describes specific embodiments of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that various changes and modifications may be made by one skilled in the art within the scope of the claims without affecting the spirit of the invention.
Claims (8)
1. The multi-surface slope roof concrete pouring device is characterized by comprising a main steel frame keel, a first auxiliary steel frame keel, a second auxiliary steel frame keel, a first supporting vertical rod, a second supporting vertical rod, a first combined steel template and a second combined steel template;
the main steel frame keels are arranged at the top ends of the existing slope roofs, the first auxiliary steel frame keels and the second auxiliary steel frame keels are respectively positioned on the existing slope roofs at two sides, one ends of the first auxiliary steel frame keels and the second auxiliary steel frame keels are connected with the main steel frame keels, and the first auxiliary steel frame keels and the second auxiliary steel frame keels are respectively provided with the first combined steel moulding plate and the second combined steel moulding plate;
the upper part of the main steel frame keel is provided with a first supporting vertical rod and a second supporting vertical rod, the bottoms of the first supporting vertical rod and the second supporting vertical rod are connected with the main steel frame keel, the tops of the first supporting vertical rod and the second supporting vertical rod are connected with a first cross rod, and a first truss and a second truss are arranged on the first cross rod;
the device further comprises a second cross rod and a third cross rod, wherein the second cross rod and the third cross rod are arranged above the first truss and the second truss, the second cross rod is positioned above the first auxiliary steel frame keel, the third cross rod is positioned above the second auxiliary steel frame keel, and the second cross rod and the third cross rod are used for arranging safety ropes;
the first auxiliary steel frame keel comprises at least two first U-shaped steel plates and at least one first combined steel template, wherein the first combined steel template is arranged between the two first U-shaped steel plates, the first U-shaped steel plates are of a groove structure formed by two side edges and a bottom surface, one side edge of each first U-shaped steel plate is respectively connected with two short edges of the corresponding first combined steel template, the long edges of the two adjacent first combined steel templates are connected, and the two first U-shaped steel plates are spliced with the plurality of first combined steel templates to form the first auxiliary steel frame keel;
the second auxiliary steel frame keel comprises at least two second U-shaped steel plates and at least one second combined steel template, wherein the second combined steel template is arranged between the two second U-shaped steel plates, the second U-shaped steel plates are of groove structures formed by two side edges and one bottom surface, one side edge of each second U-shaped steel plate is respectively connected with two short edges of each second combined steel template, two adjacent long edges of each second combined steel template are connected, and the two second U-shaped steel plates are spliced with a plurality of second combined steel templates to form the second auxiliary steel frame keel.
2. The multi-surface slope roof concrete pouring device according to claim 1, further comprising a first stressed diagonal brace, a second stressed diagonal brace, a third stressed diagonal brace and a fourth stressed diagonal brace, wherein one end of the first stressed diagonal brace and one end of the second stressed diagonal brace are respectively connected to the bottom surfaces of two ends of the first truss, and the other end of the first stressed diagonal brace and one end of the second stressed diagonal brace are respectively supported above the first auxiliary steel frame keel and the second auxiliary steel frame keel; one ends of the third stressed diagonal brace and the fourth stressed diagonal brace are respectively connected to the bottom surfaces of the two ends of the second truss, and the other ends of the third stressed diagonal brace and the fourth stressed diagonal brace are respectively supported above the first auxiliary steel frame keel and the second auxiliary steel frame keel.
3. The multi-surface slope roof concrete pouring device according to claim 1, wherein a fourth bolt hole is formed in the bottom surfaces of the first auxiliary steel frame keel and the second auxiliary steel frame keel, and a first bolt is arranged in the fourth bolt hole and used for adjusting the overall pouring thickness.
4. The multi-sided sloping roof concrete placement device of claim 1, wherein one or more cross bars are provided on the bottom surface of the U-shaped steel plate, the cross bars being used to support the upper frame.
5. The multi-sided sloping roof concreting device according to claim 1, wherein the first and second secondary steel frame keels further comprise movable buckles for connection between the U-shaped steel plates and the combined steel forms and/or connection between adjacent combined steel forms;
a first bolt hole for connecting the combined steel template is formed in one side edge and/or two side edges of the U-shaped steel plate;
the long side of the combined steel template is provided with a second bolt hole for connecting the adjacent combined steel template and the movable buckle;
a third bolt hole is formed in the short side of the combined steel template and used for connecting the U-shaped steel plate and the movable buckle;
two minor faces of combination steel form pass through movable buckle connects two respectively one side of U shaped steel form, and adjacent two the long limit of combination steel form passes through movable buckle connects, two U shaped steel form and a plurality of combination steel form are connected and are constituteed overall structure.
6. The multi-sided sloping roof concreting device of claim 5, wherein the movable buckle comprises a first buckle connector, a second buckle connector and a connecting bolt; wherein,
the first buckle connecting piece is detachably connected with the second buckle connecting piece;
the first buckle connecting piece and the second buckle connecting piece are connected to form an upper jack and a lower limiting structure, and the jack is used for connecting the connecting bolt to fix the first buckle connecting piece and the second buckle connecting piece;
the shape of the limiting structure is matched with the connecting part and is used for fixing the connecting part;
the first buckle connecting piece is provided with a first groove, the second buckle connecting piece is provided with a second groove, the positions of the first groove and the second groove are symmetrical, the first groove and the second groove are positioned in the jack, and the first groove and the second groove are used for forming a sliding track of the connecting bolt;
the connecting bolt is L-shaped, a protruding fixing strip is arranged at the upper part of the connecting bolt, and the protruding fixing strip is embedded into the sliding track and used for fixing the first buckle connecting piece and the second buckle connecting piece; the lower part of the connecting bolt is provided with a fixed cutting for fixing the connecting part;
the movable buckle further comprises a fixing bolt, and the fixing bolt is used for connecting the first buckle connecting piece, the adjacent combined steel template and the second buckle connecting piece, or is used for connecting the first buckle connecting piece, the combined steel template, the U-shaped steel plate and the second buckle connecting piece;
the movable buckle further comprises a hinge for connecting the first buckle connecting piece and the second buckle connecting piece.
7. The multi-sided sloping roof concreting device according to any one of claims 1-6, wherein the first support pole and the second support pole are steel poles respectively, a round sleeve is welded at the bottom of the steel poles and is used for connecting the main steel frame keel, and the top of the steel pole is connected with the first cross rod through bolts.
8. A multi-faceted hill roof concrete placement device as defined in any one of claims 1-6, wherein a plurality of sets of said devices are disposed along the top end of said existing hill roof, and wherein the ends of adjacent main steel frame keels are joined together to form an integral multi-faceted hill roof concrete placement device.
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| CN201910354589.8A CN109989584B (en) | 2019-04-29 | 2019-04-29 | Multi-surface slope roof concrete pouring device |
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| CN201910354589.8A CN109989584B (en) | 2019-04-29 | 2019-04-29 | Multi-surface slope roof concrete pouring device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005068821A (en) * | 2003-08-25 | 2005-03-17 | Shimizu Corp | Roof framing |
| CN104763143A (en) * | 2015-04-08 | 2015-07-08 | 中国建筑土木建设有限公司 | Pitched roof template system |
| CN109653491A (en) * | 2019-01-21 | 2019-04-19 | 中如建工集团有限公司 | More gradient Sloping roof concrete construction methods |
| CN210049602U (en) * | 2019-04-29 | 2020-02-11 | 舜元建设(集团)有限公司 | Multi-surface slope roof concrete pouring device |
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2019
- 2019-04-29 CN CN201910354589.8A patent/CN109989584B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005068821A (en) * | 2003-08-25 | 2005-03-17 | Shimizu Corp | Roof framing |
| CN104763143A (en) * | 2015-04-08 | 2015-07-08 | 中国建筑土木建设有限公司 | Pitched roof template system |
| CN109653491A (en) * | 2019-01-21 | 2019-04-19 | 中如建工集团有限公司 | More gradient Sloping roof concrete construction methods |
| CN210049602U (en) * | 2019-04-29 | 2020-02-11 | 舜元建设(集团)有限公司 | Multi-surface slope roof concrete pouring device |
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