CN114033173B - Cast-in-place stair steel-wood composite formwork based on BIM technology - Google Patents
Cast-in-place stair steel-wood composite formwork based on BIM technology Download PDFInfo
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- CN114033173B CN114033173B CN202111535732.7A CN202111535732A CN114033173B CN 114033173 B CN114033173 B CN 114033173B CN 202111535732 A CN202111535732 A CN 202111535732A CN 114033173 B CN114033173 B CN 114033173B
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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
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/06—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for stairs, steps, cornices, balconies, or other parts corbelled out of the wall
- E04G13/062—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for stairs, steps, cornices, balconies, or other parts corbelled out of the wall for stairs or steps
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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
- E04G9/00—Forming or shuttering elements for general use
- E04G9/02—Forming boards or similar elements
- E04G9/04—Forming boards or similar elements the form surface being of wood
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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
- E04G9/00—Forming or shuttering elements for general use
- E04G9/02—Forming boards or similar elements
- E04G9/06—Forming boards or similar elements the form surface being of metal
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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
- E04G9/00—Forming or shuttering elements for general use
- E04G9/08—Forming boards or similar elements, which are collapsible, foldable, or able to be rolled up
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model relates to a technical field of typical forms discloses a cast-in-place stair are with steel-wood composite shuttering based on BIM technique, it includes support frame, fixed connection and is in backup pad on the support frame with be used for blockking the subassembly to the concrete, it sets up to block the subassembly the top of backup pad, block the subassembly with leave the space that holds the concrete between the backup pad. This application is through setting up support frame, backup pad, blockking the subassembly, backup pad fixed connection is on the support frame, and the barrier plate setting makes the concrete shaping be stair between stopping subassembly and the backup pad then, and this in-process has reduced constructor and has carried out the condition emergence of equipment respectively to the part, and then improves the work efficiency of constructor when assembling steel-wood composite formwork.
Description
Technical Field
The application relates to the technical field of sizing templates, in particular to a cast-in-place stair steel-wood combined template based on a BIM (building information modeling) technology.
Background
The cast-in-situ stair is a stair with stair sections, a platform and a platform beam cast into a whole in situ, and has the advantages of good integrity and strong shock resistance. The stair is divided into a plate stair and a beam stair according to different structures, and the plate stair is simple in structure, so that the plate stair is basically and completely adopted in the existing construction.
In the correlation technique, when being under construction to cast-in-place stair, use BIM technique earlier to carry out the analysis, then assemble the composite formwork, the composite formwork includes support frame, fixed connection in the backup pad at support frame top and the polylith barrier plate of fixed connection in the backup pad. The support frame can be dismantled with the steel pipe of level setting by many vertical settings and connect and form, and every barrier plate is the vertical setting all, has the clearance that supplies the concrete to flow between the bottom of every barrier plate and the backup pad, and the interval between two adjacent barrier plates equals. After the combined template is assembled, a reinforcement cage is manufactured on the combined template, concrete is poured on the combined template, the concrete flows along the supporting plate, and finally the stair is formed on the combined template.
In view of the above-mentioned related technologies, the inventor believes that when a constructor assembles a composite shuttering, there are many parts to be assembled, which results in a long assembling time, and further, there is a defect that the working efficiency is low when the constructor assembles the composite shuttering.
Disclosure of Invention
In order to improve the work efficiency of constructor when assembling the built-up form, this application provides a cast-in-place stair steel-wood built-up form based on BIM technique.
The application provides a cast-in-place stair steel-wood composite formwork based on BIM technique adopts following technical scheme:
the utility model provides a cast-in-place stair are with steel wood composite formwork based on BIM technique, includes support frame, fixed connection in backup pad on the support frame with be used for blockking the subassembly that blocks the concrete, it sets up to block the subassembly the top of backup pad, block the subassembly with leave the space that holds the concrete between the backup pad.
Through adopting above-mentioned technical scheme, when assembling the steel-wood composite formwork, place the support frame earlier, then fix the backup pad on the support frame, make the steel reinforcement cage in the backup pad again, then will block the top that the subassembly was connected at the backup pad, it forms the space that holds the concrete to block between subassembly and the backup pad this moment, then pour the concrete in the space that forms between subassembly and the backup pad to blocking, then make the concrete solidify into the stair in the space that blocks to form between subassembly and the backup pad, the condition emergence that needs constructor to carry out the on-the-spot equipment to the part that blocks in the subassembly has been reduced to this in-process, thereby required time when having reduced constructor and assembling the steel-wood composite formwork on the scene, and then the work efficiency when having improved constructor and assembling the steel-wood composite formwork.
Optionally, the blocking assembly comprises a blocking structure, a fixing structure arranged at one end of the blocking structure, and a supporting structure arranged at the other end of the blocking structure, wherein the blocking structure is used for blocking concrete, the fixing structure is used for fixing one end of the blocking structure, and the supporting structure is used for supporting the other end of the blocking structure.
Through adopting above-mentioned technical scheme, after fixing the backup pad on the support frame, will block the structure and place the top at the backup pad, make then fixed knot structure carry out relatively fixed to the one end that blocks the structure, bearing structure supports the other end that blocks the structure, blocks to form the space that holds the concrete between structure and the backup pad this moment, and then reaches the effect that the constructor of being convenient for carries out the installation to blocking the subassembly.
Optionally, the blocking structure comprises a plurality of connecting rods arranged in parallel at intervals, a plurality of vertical blocking plates arranged in parallel at intervals and a plurality of lateral blocking plates fixedly connected to one ends of the vertical blocking plates, wherein each vertical blocking plate is fixedly connected with the connecting rods, and is adjacent to the vertical blocking plates.
Through adopting above-mentioned technical scheme, fix the backup pad on the support frame after, install the structure that blocks, make the connecting rod slope set up, vertical barrier plate and horizontal barrier plate all are located the connecting rod towards one side of backup pad, the side direction barrier plate is located the connecting rod and deviates from one side of wall simultaneously, the side direction barrier plate is contradicted with one side that the backup pad deviates from the wall, the connecting rod supports vertical barrier plate and horizontal barrier plate, increase vertical barrier plate and horizontal barrier plate's stability.
Optionally, the fixing structure includes a plurality of fixing rods, the fixing rods and the connecting rods are arranged in a one-to-one correspondence manner, and one end of each fixing rod is hinged to the bottom of the corresponding connecting rod.
Through adopting above-mentioned technical scheme, when installing the subassembly that blocks, place the connecting rod earlier, then fix the dead lever, make the one end relatively fixed of connecting rod then, then adjust the bearing structure of the connecting rod other end, realize the relatively fixed to connecting rod, vertical barrier plate and horizontal barrier plate promptly, and then reach the effect that makes things convenient for constructor to install barrier structure.
Optionally, the supporting structure includes many spinal branchs vaulting pole and a plurality of supporting seat, the supporting seat with the bracing piece one-to-one sets up, the bracing piece with the connecting rod one-to-one sets up, the one end of bracing piece with correspond the supporting connection, the other end of bracing piece with correspond the top of connecting rod is articulated.
Through adopting above-mentioned technical scheme, after fixing the dead lever, adjust the bracing piece, the bracing piece drives the supporting seat motion, makes the one end that the dead lever was kept away from to the connecting rod of mutually supporting of bracing piece and supporting seat then support, and then reaches the effect that the constructor of being convenient for carries out the installation to barrier structure.
Optionally, the bracing piece includes first pole and the second pole of coaxial setting, first pole rotates with the second pole to be connected, first pole with correspond the connecting rod is articulated, the second pole with correspond supporting seat threaded connection.
Through adopting above-mentioned technical scheme, after the stair shaping, rotate the second pole, the relative rotation takes place for second pole and first pole, and the second pole takes place the screw thread with the supporting seat and rotates, makes second pole and supporting seat separation then, then extracts the second pole from stair, then demolishs blockking the structure, and then reaches the effect of being convenient for demolish steel-wood composite formworks.
Optionally, a film is wound on the first rod and the second rod.
Through adopting above-mentioned technical scheme, after the stair shaping, the second pole is arranged in the fashioned stair, makes then the film on the second pole adhere in the stair, then rotates the second pole, and the second pole breaks away from and goes out from the fashioned stair, and then reaches and is convenient for break away from the effect that goes out from the fashioned stair with the second pole.
Optionally, the backup pad includes horizontal support plate and inclined support plate, horizontal support plate sets up inclined support plate's top one end, horizontal support plate with inclined support plate contradicts.
Through adopting above-mentioned technical scheme, when pouring the concrete on the steel wood composite formwork, horizontal support plate carries out the shaping to the platform of stair tip, and then reaches the effect of being convenient for with stair and platform integrated into one piece.
Optionally, the support frame includes horizon bar, vertical pole, joint pole and stiffener, the horizon bar is connected vertical pole with the joint pole, the stiffener is connected vertical pole with the joint pole, the horizon bar is used for supporting the inclined support board horizontal direction, vertical pole is used for right the inclined support board with the vertical direction of horizontal support board supports, the joint pole is used for supporting the tip that inclined support board and horizontal support board are close to each other.
Through adopting above-mentioned technical scheme, when assembling the support frame, place the horizon bar earlier, then place vertical pole and linking pole again, make vertical pole and linking pole all link together with the horizon bar simultaneously, install the stiffener again, make the stiffener link together with vertical pole and linking pole, install horizontal support plate and slope backup pad again, make the position that horizontal support plate and slope backup pad are close to each other all with linking pole fixed connection together, thereby make linking pole support horizontal support plate and slope backup pad, realized using a pole to support slope backup pad and horizontal support plate, and then reach the effect that the constructor of being convenient for assembles the support frame.
Optionally, the linking rod includes the body of rod and connects the two-way conflict subassembly of body of rod one end, the two-way conflict subassembly includes diagonal brace, regulation pole and two conflict boards, two the conflict board is articulated, one the top fixed connection of conflict board and the body of rod, the both ends of diagonal brace respectively with fixed connection on the body of rod conflict board and body of rod fixed connection, it is right to adjust the pole another piece conflict board adjusts.
Through adopting above-mentioned technical scheme, when installing tilt support board and horizontal support board, place the body of rod upper level with the one end of horizontal support board on the touch panel, then fix the horizontal support board, make the higher one end of tilt support board contradict on the touch panel of slope, fix the tilt support board again, because the inclination of stair is different, so need adjust the touch panel, when adjusting the touch panel, the operation regulation pole, adjust pole and conflict board, thereby make the inclination direction change of touch panel and correspond the angle of tilt support board, and then increase the stability of support frame when supporting the tilt support board.
In summary, the present application includes at least one of the following beneficial technical effects:
by arranging the support frame, the support plate and the blocking assembly, the support plate is fixedly connected to the support frame, the blocking plate is arranged on the support plate, and a space for containing concrete is reserved between the blocking assembly and the support plate, so that the concrete is formed into a stair between the blocking assembly and the support plate, the condition that construction workers respectively assemble parts is reduced in the process, and the working efficiency of the construction workers in assembling the steel-wood combined template is improved;
by arranging the blocking structure, the fixing structure and the supporting structure, the fixing structure is used for supporting one end of the blocking structure, and the supporting structure is used for supporting the other end of the blocking structure, so that a space for containing concrete is formed between the blocking structure and the supporting plate, the concrete is formed into a stair in the space, and the effect of facilitating installation of a blocking assembly by a constructor is achieved;
through setting up the connecting rod, vertical barrier plate, side direction barrier plate and horizontal barrier plate, vertical barrier plate and horizontal barrier plate all with connecting rod fixed connection, side direction barrier plate and horizontal barrier plate and vertical barrier plate fixed connection, will block the structure and place the back in the backup pad, the connecting rod supports vertical barrier plate and horizontal barrier plate, side direction barrier plate is contradicted in the backup pad, there is the clearance between vertical barrier plate and the horizontal barrier plate all and the backup pad, vertical baffle, horizontal baffle, side direction barrier plate and backup pad form the space that holds the concrete jointly, the concrete solidifies in this space again and forms stair, and then reach the effect of being convenient for carry out the construction to stair.
Drawings
FIG. 1 is a schematic structural diagram of a steel-wood composite formwork according to an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a blocking component in the steel-wood composite formwork according to the embodiment of the present application;
FIG. 3 is a schematic structural diagram of a horizontal rod in the steel-wood composite formwork according to the embodiment of the present application;
fig. 4 is a schematic structural diagram of an engagement rod in a steel-wood composite formwork according to an embodiment of the present application.
Description of the reference numerals: 100. a support frame; 110. a horizontal bar; 111. a rotating seat; 112. a threaded rod; 113. an operation block; 114. a friction plate; 120. a vertical rod; 130. a connecting rod; 131. a rod body; 140. a reinforcing bar; 200. a support plate; 210. inclining the support plate; 220. a horizontal support plate; 300. a blocking component; 310. a barrier structure; 311. a connecting rod; 312. a vertical barrier plate; 313. a horizontal blocking plate; 314. a lateral blocking plate; 320. a fixed structure; 321. a fixing rod; 330. a support structure; 331. a support bar; 332. a supporting seat; 333. a first lever; 334. a second lever; 400. a bidirectional collision component; 410. a diagonal brace; 420. adjusting a rod; 421. an active tube; 422. a driven lever; 430. against the plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses cast-in-place stair steel-wood composite formwork based on BIM technology.
Referring to fig. 1, a cast-in-place stair steel-wood composite formwork based on the BIM technology comprises a support frame 100, a support plate 200 and a blocking assembly 300, wherein the support plate 200 comprises an inclined support plate 210 and a horizontal support plate 220, the inclined support plate 210 and the horizontal support plate 220 are both made of wood materials, the inclined support plate 210 is obliquely arranged on one side of the support frame 100 and is fixedly connected with the support frame 100, the horizontal support plate 220 is horizontally and fixedly connected to the top of the support frame 100, and the end parts, close to each other, of the horizontal support plate 220 and the inclined support plate 210 are abutted. The dam assembly 300 is disposed on the inclined support plate 210 with a space for receiving concrete left between the dam assembly 300 and the inclined support plate 210.
When the stair is constructed, the support frame 100 is installed firstly, then the inclined support plate 210 and the horizontal support plate 220 are fixed on the support frame 100, then a reinforcement cage is manufactured on the inclined support plate 210 and the horizontal support plate 220, then the blocking component 300 is arranged on the inclined support plate 210, finally, concrete is poured into a space formed by the blocking component 300 and the inclined support plate 210, the concrete is inverted on the horizontal support plate 220, then the concrete in the space between the blocking component 300 and the inclined support plate 210 is solidified to form the stair, the concrete on the horizontal support plate 220 is solidified to form a platform, the condition that constructors install the blocking component 300 step by step is reduced in the process, and further the working efficiency of the constructors in assembling the steel-wood combined formwork is improved.
The barrier assembly 300 includes a barrier structure 310, a fixed structure 320, and a support structure 330, the fixed structure 320 being disposed at a lower end of the barrier structure 310, and the support structure 330 being disposed at an upper end of the support structure 330. After the inclined support plate 210 and the horizontal support plate 220 are installed on the support frame 100, the blocking structure 310 is placed on the top of the inclined support plate 210, then the fixing structure 320 is fixed on the ground, and then one end of the blocking structure 310 is relatively fixed, then the support structure 330 is adjusted, the support structure 330 is fixed on the horizontal support plate 220 after being adjusted, and at this time, a space for accommodating concrete is formed between the blocking structure 310 and the inclined support plate 210.
Referring to fig. 1 and 2, the blocking structure 310 includes a plurality of tie bars 311, a plurality of vertical blocking plates 312, a plurality of horizontal blocking plates 313 and a lateral blocking plate 314, wherein the tie bars 311 are arranged in parallel at intervals; the vertical blocking plates 312 are arranged in parallel at intervals, and the distance between every two adjacent vertical blocking plates 312 is equal; the plurality of horizontal blocking plates 313 are arranged in parallel at intervals, and the distance between every two adjacent vertical blocking plates 312 is equal. The plurality of vertical blocking plates 312 are sequentially arranged along the length direction of the connecting rod 311, and each vertical blocking plate 312 is fixedly connected with the connecting rod 311. The plurality of horizontal blocking plates 313 are sequentially arranged along the length direction of the connecting rod 311, each horizontal blocking plate 313 is positioned between two adjacent vertical blocking plates 312, and each horizontal blocking plate 313 is fixedly connected with the connecting rod 311.
One side of each horizontal blocking plate 313 is fixedly connected with an adjacent vertical blocking plate 312, and the other side of each horizontal blocking plate 313 is fixedly connected with another adjacent vertical blocking plate 312. The lateral blocking plate 314 is fixedly coupled to one side of the plurality of vertical blocking plates 312 and the horizontal blocking plate 313. After the blocking structure 310 is installed on the top of the inclined support plate 210, the connecting rod 311 is arranged parallel to the inclined support plate 210, each vertical blocking plate 312 is in a vertical state, each horizontal blocking plate 313 is in a horizontal state, and one of the vertical blocking plates 312, which is relatively lower, extends towards the direction close to the inclined support plate 210 and is abutted against the inclined support plate 210, so that the occurrence of the situation that concrete flows to the outside of the inclined support plate 210 along the inclined direction of the inclined support plate 210 is reduced; horizontal stop plate 313 and vertical stop plate 312 all have a distance with inclined support plate 210, and lateral stop plate 314 is contradicted with inclined support plate 210 one side that deviates from the wall, reduces the condition emergence that the concrete flows out from inclined support plate 210's one side, and horizontal stop plate 313, vertical stop plate 312, lateral stop plate 314 and inclined support plate 210 form the space that holds the concrete jointly.
The fixing structure 320 includes a plurality of fixing rods 321, each fixing rod 321 is disposed corresponding to one connecting rod 311, and one end of each fixing rod 321 is hinged to a lower end of the corresponding connecting rod 311. When one end of the connecting rod 311 is relatively fixed, the fixing rod 321 is rotated, the fixing rod 321 and the connecting rod 311 rotate relatively, then the fixing rod 321 is abutted to the ground, and then the fixing rod 321 is fixed to the ground, so that the one end of the connecting rod 311 is relatively fixed.
The supporting structure 330 includes a plurality of supporting rods 331 and a plurality of supporting seats 332, and each supporting rod 331 is disposed corresponding to one connecting rod 311. Each support rod 331 includes a first rod 333 and a second rod 334, and the first rod 333 and the second rod 334 are coaxially and rotatably connected. One end of the second rod 334 far from the first rod 333 is in threaded connection with the support seat 332, and one end of the first rod 333 far from the second rod 334 is hinged with the top of the corresponding connecting rod 311. The support base 332 is fixedly connected to the horizontal support plate 220 by screws. Before the concrete is inverted on the horizontal support plate 220, a layer of film is wound on the second rod 334, after the concrete is inverted on the horizontal support plate 220, the concrete is solidified on the horizontal support plate 220 and the film on the second rod 334 is solidified together, after the concrete is solidified and formed, the second rod 334 is rotated, the second rod 334 and the first rod 333 rotate relatively, the second rod 334 and the support seat 332 rotate relatively, the second rod 334 is separated from the support seat 332, and then the second rod 334 is taken out of the solidified concrete, so that the second rod 334 is recycled.
Referring to fig. 1 and 3, the supporting stand 100 includes a plurality of horizontal bars 110, a plurality of vertical bars 120, a plurality of joint bars 130, and a plurality of reinforcing bars 140, and the horizontal bars 110, the vertical bars 120, the joint bars 130, and the plurality of reinforcing bars 140 together constitute the supporting stand 100. The horizontal rod 110 and the vertical rod 120 are hinged to one end through a connecting seat 111, the horizontal rod 110 is horizontally arranged, the vertical rod 120 is vertically arranged, the connecting rod 130 is vertically arranged, the horizontal rod 110 is located at the bottom of the vertical rod 120 and the connecting rod 130, and one end of the bottom of the vertical rod 120 and the connecting rod 130 is inserted into the horizontal rod 110. The reinforcing bar 140 is disposed parallel to the horizontal bar 110, and the reinforcing bar 140 is fixedly connected to the vertical bar 120 and the adapter bar 130 by means of a clip. The horizontal rod 110 is fixedly connected to the bottom of the inclined support plate 210 through a screw, so that the horizontal rod 110 supports the inclined support plate 210 in the horizontal direction, and the vertical rod 120 is fixedly connected to the end of the connecting seat 111 and the inclined support plate 210 or the horizontal support plate 220 through a screw, so that the vertical support rod 331 supports the inclined support plate 210 and the horizontal support rod 331 in the vertical direction. The joint rod 130 is located at the end where the inclined support plate 210 and the horizontal support plate 220 are close to each other such that the joint rod 130 supports the top of the inclined support plate 210 and the horizontal support plate 220 by the rod 331.
Referring to fig. 1 and 4, the connecting rod 130 includes a rod body 131 and a bidirectional collision assembly 400, the bidirectional collision assembly 400 includes an inclined support rod 410, an adjusting rod 420 and two collision plates 430, wherein the adjusting rod 420 includes a driving pipe 421 and two driven rods 422, the two driven rods 422 are respectively located at two ends of the driving pipe 421, opposite threads are respectively formed at one ends of the two driven rods 422 close to the driving pipe 421, and the two driven rods 422 are respectively threaded into the driving pipe 421.
The two abutting plates 430 are hinged, one abutting plate 430 is fixedly connected to the top of the rod body 131, and the other abutting plate 430 is located on one side of the rod body 131. The inclined strut 410 and the rod body 131 form an included angle, one end of the inclined strut 410 is fixedly connected with the rod body 131, and the other end of the inclined strut 410 is fixedly connected with the contact plate 430 fixedly connected to the rod body 131. One driven rod 422 is hinged to a touch plate 430 located on one side of the rod body 131, and the other driven rod 422 is hinged to the rod body 131. When the driving pipe 421 rotates, the two driven rods 422 move towards the direction close to or away from each other, and then the contact plate 430 on one side of the rod body 131 rotates, so that the angle of the contact plate 430 on one side of the rod body 131 is adjusted, the contact plate 430 is parallel to the inclined supporting plate 210, and finally the stability of the connecting rod 130 to the inclined supporting rod 410 is increased.
It should be noted here that by providing two contact plates 430 and providing the adjusting rod 420 and the inclined strut 410 on the rod body 131, the occurrence of uneven stress on two sides of the rod body 131 can be reduced, so that the occurrence of inclination of the rod body 131 is reduced, and the stability of the rod body 131 when supporting the inclined support plate 210 and the horizontal support plate 220 is further increased.
Referring to fig. 1 and 3, in order to increase the stability of the horizontal bar 110 when supporting the inclined support plate 210, a plurality of threaded rods 112 are disposed on the horizontal bar 110, the plurality of threaded rods 112 are disposed perpendicular to the horizontal bar 110, the plurality of threaded rods 112 are sequentially disposed at intervals along the length direction of the horizontal bar 110, and each threaded rod 112 is in threaded connection with the horizontal bar 110. An operating block 113 convenient for a constructor to screw the threaded rod 112 is fixedly connected to one end of the top of each threaded rod 112, and a friction plate 114 is rotatably connected to one end of the bottom of each threaded rod 112. After the horizontal rod 110 is placed, the friction plate 114 is abutted against the ground, and at this time, the rotating operation block 113 can be adjusted to drive the threaded rod 112 to rotate, so that the threaded rod 112 and the horizontal rod 110 rotate relatively, the threaded rod 112 and the friction plate 114 rotate relatively, and therefore adjustment of the horizontal rod 110 is achieved, and the horizontal rod 110 is located at a preferred position for supporting the inclined support plate 210.
The implementation principle of a cast-in-place stair steel-wood composite formwork based on the BIM technology is as follows: when the staircase is constructed, the horizontal rods 110, the vertical rods 120, the connecting rods 130 and the reinforcing rods 140 are assembled first, so that the horizontal rods 110, the vertical rods 120, the connecting rods 130 and the reinforcing rods 140 form the support frame 100 together. Then, the inclined supporting plate 210 and the horizontal supporting plate 220 are installed, so that the inclined supporting plate 210 is fixedly connected with the connecting seat on the horizontal rod 110, the inclined supporting plate 210 abuts against the abutting plate 430 on one side of the rod body, the inclined supporting plate 210 and the abutting plate 430 are fixedly connected together, and the horizontal supporting plate 220 abuts against and is fixedly connected with the abutting plate 430 fixedly connected to the rod body.
Then, reinforcing cages are manufactured on the inclined supporting plate 210 and the horizontal supporting plate 220, the connecting rod 311 is placed at the top of the inclined supporting plate 210, then the horizontal blocking plate 313 and the vertical blocking plate 312 are positioned at one side of the connecting rod 311 facing the inclined supporting plate 210, the lateral blocking plate 314 abuts against the inclined supporting plate 210, the fixing rod 321 is fixed on the ground, the supporting rod 331 is adjusted, and the supporting seat 332 is fixed on the horizontal supporting plate 220.
And finally, pouring concrete on the inclined support plate 210 and the horizontal support plate 220, solidifying the concrete on the inclined support plate 210 into a stair, solidifying the concrete on the horizontal support plate 220 into a platform, and finally disassembling the steel-wood combined template.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. The utility model provides a cast-in-place stair are with steel wood built-up plate based on BIM technique which characterized in that: the concrete blocking device comprises a supporting frame (100), a supporting plate (200) fixedly connected to the supporting frame (100) and a blocking assembly (300) used for blocking concrete, wherein the blocking assembly (300) is arranged at the top of the supporting plate (200), and a space for containing the concrete is reserved between the blocking assembly (300) and the supporting plate (200);
the supporting plate (200) comprises a horizontal supporting plate (220) and an inclined supporting plate (210), the horizontal supporting plate (220) is arranged at one end of the top of the inclined supporting plate (210), and the horizontal supporting plate (220) is abutted against the inclined supporting plate (210);
the supporting frame (100) comprises a horizontal rod (110), a vertical rod (120), a joint rod (130) and a reinforcing rod (140), wherein the horizontal rod (110) is connected with the vertical rod (120) and the joint rod (130), the reinforcing rod (140) is connected with the vertical rod (120) and the joint rod (130), the horizontal rod (110) is used for supporting the horizontal direction of an inclined supporting plate (210), the vertical rod (120) is used for supporting the vertical direction of the inclined supporting plate (210) and the horizontal supporting plate (220), and the joint rod (130) is used for supporting the end parts of the inclined supporting plate (210) and the horizontal supporting plate (220) which are close to each other;
the joint rod (130) comprises a rod body (131) and a two-way collision component (400) connected to one end of the rod body (131), the two-way collision component (400) comprises an inclined stay rod (410), an adjusting rod (420) and two collision plates (430), the collision plates (430) are hinged to each other, one collision plate (430) is fixedly connected to the top of the rod body (131), two ends of the inclined stay rod (410) are respectively fixedly connected to the collision plates (430) on the rod body (131) and the rod body (131), and the adjusting rod (420) is used for adjusting the other collision plate (430).
2. The cast-in-place stair steel-wood combined template based on the BIM technology as claimed in claim 1, wherein: the blocking assembly (300) comprises a blocking structure (310), a fixing structure (320) arranged at one end of the blocking structure (310) and a supporting structure (330) arranged at the other end of the blocking structure (310), wherein the blocking structure (310) is used for blocking concrete, the fixing structure (320) is used for fixing one end of the blocking structure (310), and the supporting structure (330) is used for supporting the other end of the blocking structure (310).
3. The cast-in-place stair steel-wood combined template based on the BIM technology as claimed in claim 2, wherein: stop structure (310) including connecting rod (311), the vertical board (312) that blocks that the parallel interval of polylith set up and fixed connection at the polylith of connecting rod (311) that many parallel intervals set up stop board (314), every vertical board (312) that blocks all with connecting rod (311) fixed connection, adjacent two equal fixedly connected with level blocks board (313) between vertical board (312) that blocks, the level block board (313) all with board (314) fixed connection is blocked to the side direction, the side direction block board (314) with backup pad (200) are contradicted.
4. The cast-in-place stair steel-wood combined template based on the BIM technology as claimed in claim 3, wherein: the fixing structure (320) comprises a plurality of fixing rods (321), the fixing rods (321) and the connecting rods (311) are arranged in a one-to-one correspondence mode, and one ends of the fixing rods (321) are hinged to the bottoms of the connecting rods (311).
5. The BIM technology-based steel-wood combined template for cast-in-place stairs according to claim 3, wherein: the supporting structure (330) comprises a plurality of supporting rods (331) and a plurality of supporting seats (332), the supporting seats (332) are arranged in a one-to-one correspondence mode with the supporting rods (331), the supporting rods (331) are arranged in a one-to-one correspondence mode with the connecting rods (311), one ends of the supporting rods (331) are connected with the corresponding supporting seats (332), and the other ends of the supporting rods (331) are hinged to the tops of the connecting rods (311).
6. The cast-in-place stair steel-wood combined template based on the BIM technology as claimed in claim 5, wherein: the bracing piece (331) is including coaxial first pole (333) and the second pole (334) that sets up, first pole (333) rotate with second pole (334) and be connected, first pole (333) with correspond connecting rod (311) are articulated, second pole (334) with correspond supporting seat (332) threaded connection.
7. The cast-in-place stair steel-wood combined template based on the BIM technology as claimed in claim 6, wherein: the first rod (333) and the second rod (334) are wound with a film.
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Inventor after: Pan Aimin Inventor after: Tan Xingjian Inventor after: Sun Qing Inventor after: Wang Heliang Inventor after: Wang Juan Inventor before: Pan Aimin Inventor before: Tan Xingjian Inventor before: Sun Qing Inventor before: Wang Heliang Inventor before: Wang Juan |