CN217760001U - Novel steel construction cast in situ concrete floor template bearing structure - Google Patents
Novel steel construction cast in situ concrete floor template bearing structure Download PDFInfo
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- CN217760001U CN217760001U CN202221818429.8U CN202221818429U CN217760001U CN 217760001 U CN217760001 U CN 217760001U CN 202221818429 U CN202221818429 U CN 202221818429U CN 217760001 U CN217760001 U CN 217760001U
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Abstract
The utility model discloses a novel steel construction cast in situ concrete floor template supporting structure, including the floor girder steel, the inside of floor girder steel is through bolt fixed mounting main joist, the inside of main joist is alternately provided with the secondary joist, and the floor girder steel is H shaped steel, the connection between the main joist and the floor girder steel and the secondary joist is detachable connection, the upper surface of the secondary joist is provided with the wooden template, the both sides of the secondary joist are provided with the risers; through the internal design main joist and the secondary joist at the main joist, and the surface design plank sheathing at the secondary joist, can drive fastening bolt and rotate in the inside of angle steel when the plank sheathing closure is on the surface of secondary joist, extrusion steel sheet contacts in the lower surface of secondary joist when fastening bolt rotates, and be convenient for finely tune the secondary joist through extrusion steel sheet extrusion secondary joist, drive the plank sheathing when the secondary joist finely tunes, and be in the position that reaches suitable installation with the plank sheathing.
Description
Technical Field
The utility model belongs to the technical field of the engineering floor template support is built in room, concretely relates to novel steel construction cast in situ concrete floor template bearing structure.
Background
The existing building construction project needs to install the main keel and the secondary keel through a floor steel beam during construction, a floor slab construction supporting device is formed, a wood template is fixed through the supporting device, and concrete is poured to form a floor slab for use, the floor slab template support is convenient for stably supporting the wood template during use, fine adjustment is convenient for the wood template during use of the wood template support, the effect of accurately pouring the floor slab is achieved, and the effect of pouring concrete through the wood template during support and construction of the wood template by a steel structure is improved;
the steel structure cast-in-place concrete floor construction supporting device has two forms, one is a form which adopts a profiled steel plate with certain rib height as a form when concrete is poured, the profiled steel plate has higher strength and rigidity, can be used as the form and can form a combined floor with the concrete, has high thickness, uneven lower surface of the floor, difficult arrangement and construction of steel bars of a bidirectional plate and higher manufacturing cost, and the other is a form which is used for erecting the form and directly casting the concrete on a steel beam in place, thus the steel structure cast-in-place concrete floor construction supporting device is widely applied at present. However, the common cast-in-place concrete floor needs to be made into a full scaffold supporting template, the construction speed is low, the construction period is long, the working procedures are complex, and the cost for building the scaffold is high, so that the novel steel structure cast-in-place concrete floor template supporting structure is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel steel construction cast in situ concrete floor template bearing structure, in order to solve the template when proposing the profiled sheet that adopts certain rib height as concreting among the above-mentioned background art, the intensity and the rigidity of profiled sheet self are all bigger, there is thickness height, the unevenness of floor lower surface, the construction difficulty is arranged to two-way board reinforcing bar, the cost is than higher, another kind is for setting up the template, direct cast in situ concrete's on the girder steel floor form, need to do full hall scaffold frame supporting template, construction speed is slow, the period of operation is long, the process is more complicated, set up the higher problem of scaffold frame expense.
In order to achieve the above object, the utility model provides a following technical scheme: the novel steel structure cast-in-place concrete floor formwork supporting structure comprises a floor steel girder, wherein a main keel is fixedly installed inside the floor steel girder through bolts, the main keel is a truss which is a T-shaped steel truss, secondary keels are arranged inside the main keel in a crossed manner, the main keel and the secondary keels are used for conveniently reinforcing and supporting a wood formwork after being installed, and are convenient to support and use, and the wood formwork is easy to use after being stabilized, the main keels are arranged at intervals along the width direction of the floor steel girder, the secondary keels are arranged at intervals along the length direction of the floor steel girder, so that the stability of the wood formwork is enhanced when the wood formwork is installed, the floor is formed through the wood formwork, the floor steel girder is H-shaped steel, the main keel is detachably connected with the floor steel girder and the secondary keels, the wood formwork is arranged on the upper surface of the secondary keel, the vertical plates are arranged on two sides of the secondary keel, the end part of each vertical plate is in contact with the surface of the main keel, angle steel is fixedly welded on two sides of the bottom of the main keel corresponding to the position of the secondary keel, a fastening bolt is arranged in each angle steel, an extrusion steel plate is fixedly welded on the end part of each fastening bolt, the end part of each fastening bolt is embedded in the extrusion steel plate, the lower surface of the secondary keel and the angle steel are in extrusion connection with the extrusion steel plate through the fastening bolt, the upper surface of the extrusion steel plate is in extrusion contact with the lower surface of the secondary keel, the fastening bolt rotates in the inner part of the angle steel, and the extrusion steel plate is in contact with the lower surface of the secondary keel when the fastening bolt rotates, and be convenient for finely tune the secondary joist through the extrusion steel sheet extrusion secondary joist, drive the plank sheathing when the secondary joist finely tunes to be in the position that reaches suitable installation with the plank sheathing, easily enlarge the lifting surface area with the secondary joist through the extrusion steel sheet extrusion, prevent to pour floor concrete in-process, the lower flange board of secondary joist is worn by the bolt top, the welded surface of main joist is fixed with the connecting plate, just the tip of connecting plate with fixing bolt and mounting hole fixed mounting are passed through to the surface of floor girder steel, are convenient for pass through fixing bolt and mounting hole fixed mounting with floor girder steel and main joist through the connecting plate, and the fixed mounting of being convenient for uses, and the installation is more stable.
Preferably, fastening bolt run through in the inside of angle steel, just fastening bolt with the inside of angle steel closes the connection soon through helicitic texture, finely tunes when being convenient for with secondary joist and plank sheathing installation, is convenient for improve the shaping effect to the floor.
Preferably, the riser with the surface of secondary joist contacts, just the riser with the main joist with the secondary joist all is connected through the welding, is convenient for use riser, main joist and secondary joist installation.
Preferably, the lower surface of the wooden template is matched with the surface of the secondary keel, and the wooden template is fixedly connected with the secondary keel through a fixing bolt, so that the wooden template is more stable when the concrete is poured into the floor slab.
Preferably, two the angle steel passes through the main joist symmetry sets up, just the extrusion steel sheet with the angle steel passes through fastening bolt is connected, is convenient for carry out the outrigger at the lower surface that the side of main joist is located the secondary joist, takes place the slope when being difficult for causing the support.
Compared with the prior art, the beneficial effects of the utility model are that:
through the inside design main joist and the secondary joist at the main joist, and the surface design plank sheathing at the secondary joist, can be when the plank sheathing closure is on the surface of secondary joist, drive fastening bolt and rotate in the inside of angle steel, extrude the lower surface that the steel sheet contacted in the secondary joist when fastening bolt rotates, and extrude the secondary joist through extruding the steel sheet and be convenient for finely tune the secondary joist, drive the plank sheathing when the secondary joist finely tunes, and be in the position that reaches suitable installation with the plank sheathing, otherwise convenient to detach uses, when the floor forms, support the plank sheathing through the secondary joist on the surface of secondary joist, and cast in situ concrete in the inside of plank sheathing, form the floor through the plank sheathing, and support the reinforcement use through main joist and secondary joist, have characteristics such as the time limit for a project is short, the construction is rapid, the process is simple and reuse. And for a high-rise steel structure with a relatively regular structure, the construction method can show the advantages of rapidness, convenience and the like, and solves the problems that the existing template is high in thickness, uneven in the lower surface of a floor slab, difficult in arrangement and construction of two-way plate steel bars, relatively high in manufacturing cost, slow in construction speed with a full scaffold supporting template, long in construction period, relatively complex in working procedure and relatively high in scaffold building cost.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic view of the structure of the partial side of the main keel, the secondary keel and the wooden formwork of the present invention;
fig. 3 is a schematic structural view of the formwork support main keel, the secondary keel and the wood formwork of the utility model;
fig. 4 is a schematic structural view between the main keel and the floor steel beam of the utility model;
fig. 5 is a schematic side view of the main keel, the secondary keel and the vertical plate of the present invention;
in the figure: 1. a floor steel beam; 2. a main keel; 3. a secondary keel; 4. a wood template; 5. angle steel; 6. fastening a bolt; 7. extruding a steel plate; 8. a vertical plate; 9. a connecting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: a novel steel structure cast-in-place concrete floor slab template supporting structure comprises a floor steel beam 1, a main keel 2 is fixedly installed inside the floor steel beam 1 through bolts, secondary keels 3 are arranged inside the main keel 2 in a crossed mode, the floor steel beam 1 is H-shaped steel, the main keel 2, the floor steel beam 1 and the secondary keels 3 are detachably connected, when the floor slab is poured for use, the floor slab can be directly fixed at a certain position on the ground through the floor steel beam 1, a wood template 4 is installed on the surface of the secondary keels 3, when concrete is cast in place inside the wood template 4, the main keel 2 and the secondary keels 3 can support the wood template 4 conveniently, the floor slab can be formed for use, the wood template 4 is arranged on the upper surface of the secondary keel 3, after the wood template 4 is supported through the main keel 2 and the secondary keels 3, the concrete can be directly cast in place inside the wood template 4, and the concrete is formed for use through the wood template 4, the vertical plates 8 are arranged on two sides of the secondary keel 3, the end part of each vertical plate 8 is in contact with the surface of the main keel 2, angle steel 5 is fixedly welded on two sides of the bottom of the main keel 2 corresponding to the position of the secondary keel 3, a fastening bolt 6 is arranged inside each angle steel 5, an extrusion steel plate 7 is fixedly welded on the end part of each fastening bolt 6, the upper surface of each extrusion steel plate 7 is in extrusion contact with the lower surface of the secondary keel 3, the fastening bolt 6 rotates inside each angle steel 5 when being supported, the extrusion steel plate 7 is in contact with the lower surface of the secondary keel 3 when the fastening bolt 6 rotates, the secondary keel 3 is conveniently finely adjusted by extruding the extrusion steel plate 7, the wood template 4 is driven to be finely adjusted when the secondary keel 3 is finely adjusted, the wood template 4 is located at a position suitable for installation, the stressed area of the secondary keel 3 is easily enlarged by extruding the extrusion steel plate 7, prevent to pour floor concrete in-process, the lower flange board of secondary joist 3 is worn by the bolt top, the welded surface of main joist 2 is fixed with connecting plate 9, and the tip of connecting plate 9 passes through fixing bolt and mounting hole fixed mounting with floor girder steel 1's surface, be convenient for be connected floor girder steel 1 with main joist 2 through connecting plate 9, be convenient for install and use using, and convenient to detach after using, the device has the characteristics such as the time limit for a project is short, the construction is rapid, the process is simple and reuse. And for a high-rise steel structure with a relatively regular structure, the advantages of rapidness and convenience in construction and the like can be displayed.
For the convenience of finely tune position of secondary joist 3 and plank sheathing 4 when rotating fastening bolt 6, the tip embedding extrusion steel sheet 7's of fastening bolt 6 inside, and the lower surface of secondary joist 3 and angle steel 5 pass through fastening bolt 6 and extrusion steel sheet 7 extrusion connection, for the convenience of rotating fastening bolt 6 in the inside of angle steel 5, convenient fine setting is used, fastening bolt 6 runs through in angle steel 5's inside, and fastening bolt 6 closes the connection through the helicitic texture soon with the inside of angle steel 5, for the convenience of with main joist 2, secondary joist 3 is connected with riser 8, be convenient for install and use, riser 8 contacts with secondary joist 3's surface, and riser 8 all is connected through the welding with main joist 2 and secondary joist 3, for the convenience of closed installation plank sheathing 4, for the convenience of pouring concrete shaping floor use, the lower surface of plank sheathing 4 is identical with secondary joist 3's surface, and plank sheathing 4 and secondary joist 3 pass through fixing bolt fixed connection, for the convenience of fine setting truss simultaneously in the inside of main joist 2, be convenient for the angle steel both sides are more stable when adjusting, for the convenience of two angle steel 5 pass through the symmetry setting up the main joist 2 symmetry setting with secondary joist 3, and the secondary joist 2 back pass through the roof truss of the main joist 2, the installation 2 sets up the primary joist 2 back-up the primary joist 2 length along the primary joist 2 back truss, the primary joist 2 roof truss of the primary joist 2 is the primary joist 2.
The utility model discloses a theory of operation and use flow: before the novel steel structure cast-in-place concrete floor slab template supporting structure is used, firstly, a floor steel beam 1 is stably fixed at a certain position on the ground, after the floor steel beam 1 is mutually installed, a main keel 2 and the floor steel beam 1 are fixedly installed through bolts, a secondary keel 3 and the main keel 2 are installed in a crossed mode, a wood template 4 is fixedly installed on the surface of the secondary keel 3 through bolts after the installation, when the steel angle iron is used after installation, the steel angle iron can be directly clamped at the end part of the fastening bolt 6 through a wrench and drives the fastening bolt 6 to rotate in the angle steel 5, the extrusion steel plate 7 is extruded to contact with the lower surface of the secondary keel 3 when the fastening bolt 6 rotates, the secondary keel 3 is extruded through the extrusion steel plate 7 so as to be convenient for finely adjusting the secondary keel 3, drive plank sheathing 4 when the secondary joist 3 is finely tuned, and be in the position that reaches suitable installation with plank sheathing 4, easily enlarge the lifting surface with secondary joist 3 through extrusion steel sheet 7 extrusion, prevent to pour floor concrete in-process, the lower flange board of secondary joist 3 is worn by the bolt top, be convenient for finely tune through fastening bolt 6 simultaneously, and be convenient for opposite operation when using and dismantle, easily dismantle the use, at last when using, support plank sheathing 4 through secondary joist 3 on the surface of secondary joist 3, and cast in situ concrete in the inside of plank sheathing 4, form the floor to the concrete through plank sheathing 4, support the reinforcement use through main joist 2 and secondary joist 3, and the device has the characteristics such as the time limit for a project short, the construction is rapid, the process is simple and repeatedly usable. And for a high-rise steel structure with a relatively regular structure, the advantages of rapidness and convenience in construction and the like can be displayed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Novel steel construction cast in situ concrete floor template bearing structure, including floor girder steel (1), its characterized in that: the floor steel beam comprises a floor steel beam (1), wherein a main keel (2) is fixedly installed inside the floor steel beam (1) through bolts, secondary keels (3) are arranged inside the main keel (2) in a crossed mode, the floor steel beam (1) is H-shaped steel, the main keel (2) is connected with the floor steel beam (1) and the secondary keels (3) through fixing bolts, the upper surface of each secondary keel (3) is provided with a wood formwork (4), vertical plates (8) are arranged on two sides of each secondary keel (3), the end portions of the vertical plates (8) are in contact with the surface of the main keel (2), angle steel (5) are welded and fixed on two sides of the bottom of the main keel (2) corresponding to the position of each secondary keel (3), fastening bolts (6) are arranged inside the angle steel (5), extrusion steel plates (7) are welded and fixed to the end portions of the fastening bolts (6), the upper surface of each extrusion steel plate (7) is in extrusion contact with the lower surface of each secondary keel (3), connecting plates (9) are welded and are fixedly installed on the surface of each main keel (2), and the end portions of the connecting plates (9) and the floor steel beam (1) are fixedly installed through holes.
2. The novel steel construction cast in situ concrete floor slab template support structure of claim 1, characterized in that: the tip embedding of fastening bolt (6) the inside of extrusion steel sheet (7), just the lower surface of secondary joist (3) with angle steel (5) pass through fastening bolt (6) with extrusion steel sheet (7) extrusion is connected.
3. The novel steel construction cast in situ concrete floor slab template support structure of claim 1, characterized in that: the fastening bolt (6) penetrates through the inside of the angle steel (5), and the fastening bolt (6) is screwed with the inside of the angle steel (5) through a thread structure.
4. The novel steel construction cast in situ concrete floor slab template support structure of claim 1, characterized in that: the riser (8) with the surface of secondary joist (3) contacts, just riser (8) with main joist (2) with secondary joist (3) all are connected through the welding.
5. The novel steel construction cast in situ concrete floor slab template support structure of claim 1, characterized in that: the lower surface of plank sheathing (4) with the surface of secondary joist (3) is identical, just plank sheathing (4) with secondary joist (3) pass through fixing bolt fixed connection.
6. The novel steel construction cast in situ concrete floor slab template support structure of claim 1, characterized in that: two angle steel (5) pass through main joist (2) symmetry sets up, just extrusion steel sheet (7) with angle steel (5) pass through fastening bolt (6) are connected.
7. The novel steel construction cast in situ concrete floor slab template support structure of claim 1, characterized in that: the main keels (2) are arranged at intervals in the width direction of the floor steel beams (1), and the secondary keels (3) are arranged at intervals in the length direction of the floor steel beams (1).
8. The novel steel construction cast in situ concrete floor slab template support structure of claim 1, characterized in that: the main keel (2) is a truss, and the truss is a T-shaped steel truss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221818429.8U CN217760001U (en) | 2022-07-13 | 2022-07-13 | Novel steel construction cast in situ concrete floor template bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221818429.8U CN217760001U (en) | 2022-07-13 | 2022-07-13 | Novel steel construction cast in situ concrete floor template bearing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217760001U true CN217760001U (en) | 2022-11-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221818429.8U Active CN217760001U (en) | 2022-07-13 | 2022-07-13 | Novel steel construction cast in situ concrete floor template bearing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217760001U (en) |
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2022
- 2022-07-13 CN CN202221818429.8U patent/CN217760001U/en active Active
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