CN219219901U - Floor support plate back-roof temporary support frame arranged on steel beam with existing main body structure - Google Patents
Floor support plate back-roof temporary support frame arranged on steel beam with existing main body structure Download PDFInfo
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- CN219219901U CN219219901U CN202320785042.5U CN202320785042U CN219219901U CN 219219901 U CN219219901 U CN 219219901U CN 202320785042 U CN202320785042 U CN 202320785042U CN 219219901 U CN219219901 U CN 219219901U
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Abstract
The utility model provides a temporary support frame for a building support plate back-roof, which is arranged on a steel beam of an existing main body structure, belongs to the technical field of building support plate support, and comprises a middle supporting beam and a bench type inclined support, wherein the bottom of the bench type inclined support is supported on the top of a lower flange of the steel beam of the main body structure, and the middle supporting beam is supported on the bottom of a steel bar truss building support plate, so that the pressure born by the steel bar truss building support plate and the self gravity are transferred to the steel beam of the main body structure, and the steel bar truss building support plate is effectively prevented from being deformed by down-warping when concrete is poured. Because the bottom of the temporary support frame for the roof returning of the building support plate is supported on the main structure steel beam, the main structure is effectively utilized to bear force, and the temporary support frame does not need to be supported on the ground, so that only a small space is occupied, and the construction of other working surfaces is not influenced. The installation and the dismantling process of the temporary support frame for the floor support plate back roof are also very simple and convenient, more manpower and time are not required to be consumed, the construction difficulty of worker operation is reduced, and compared with the traditional floor type support frame, the engineering cost and the construction period are greatly reduced.
Description
Technical Field
The utility model belongs to the technical field of floor support plate support, and particularly relates to a temporary support frame for a floor support plate back roof, which is arranged on a steel beam of an existing main body structure.
Background
Compared with the traditional reinforced concrete slab, the reinforced truss floor support plate has the advantages of long service life, good crack resistance, good fire resistance, high cost performance and convenient transportation, and therefore, the reinforced truss floor support plate gradually replaces the reinforced concrete slab, is matched with a steel structure for use and is widely applied to steel structure buildings. However, when the distance between the steel beams of the steel structure main body is too large, the steel bar truss floor support plate needs to be supported back, so that the steel bar truss floor support plate is prevented from being deformed in a downwarping mode.
In order to carry out back-roof support on the steel bar truss floor support plate, a 5-6 m Gao Mantang scaffold is erected on the ground in a common way and is supported at the bottom of the steel bar truss floor support plate. However, the construction of other working surfaces is affected by the large space occupied. And it takes a lot of costs and time to install the full-hall scaffold.
Disclosure of Invention
The utility model aims to provide a temporary support frame for the roof returning of a building support plate arranged on a steel beam of an existing main body structure, so as to solve the problem that the occupied space is large and other operation surface construction is influenced when a full-hall scaffold is erected to support the roof returning of a steel bar truss building support plate; high cost and long time consumption.
The utility model provides a temporary support frame for a building support plate back roof, which is arranged on an existing main structure steel beam, and comprises a middle support beam and bench type inclined supports, wherein the middle support beam is arranged between the bottom of the building support plate and two parallel main structure steel beams, the middle support beam is parallel to the main structure steel beams, the bench type inclined supports are connected to two sides of the middle support beam, and the bottom of the bench type inclined supports is arranged at the top of the lower flange of the main structure steel beams.
Preferably, an auxiliary diagonal bracing is further arranged between the waist of the bench type diagonal bracing and the top of the lower flange of the main body structure steel beam, and the auxiliary diagonal bracing is symmetrically arranged on two sides of the bench type diagonal bracing.
Preferably, the bottom flange of the bottom parallel main body structure steel beam of the bench type inclined support is provided with a bottom support beam.
Preferably, the bottom supporting beams are arranged at intervals along the lower flange of the main body structure steel beam, and one bottom supporting beam is arranged at the bottom of the integral structure formed by each bench type inclined support and two auxiliary inclined supports on two sides of the bench type inclined support.
Preferably, the bench type inclined supports are symmetrically arranged on two sides of the middle supporting top beam.
Preferably, the bench type inclined supports are arranged at intervals along the length direction of the middle supporting beam.
Preferably, a middle support is vertically arranged at the bottom of the middle supporting beam, and the top of the bench type inclined support is connected with the middle support.
Preferably, a wedge is arranged between the top of the middle supporting beam and the bottom of the floor support plate.
Preferably, the wedge is a wooden wedge.
Preferably, the middle supporting beam and the bench type inclined support are both square or square steel.
Compared with the prior art, the utility model has the characteristics and beneficial effects that: the temporary support frame for the back roof of the steel bar truss floor support plate comprises a middle supporting beam and bench type inclined supports connected to two sides of the middle supporting beam, wherein the bottom of the bench type inclined supports is supported on the top of a lower flange of a main body structure steel beam, and the middle supporting beam is supported on the bottom of the steel bar truss floor support plate, so that the pressure born by the steel bar truss floor support plate and the self gravity are transferred to the main body structure steel beam, and the downward deflection deformation of the steel bar truss floor support plate in concrete pouring is effectively prevented. The middle supporting beam and the steel bar truss floor carrier plate are locally provided with gaps, and the gaps are quickly filled and plugged by the inclined wedges, so that the whole uniform stress is ensured, and the bottom of the floor carrier plate back-to-top temporary support frame is supported on the main structure steel beam, so that the main structure is effectively utilized for stress without supportingOn the ground, only a small space is occupied, and the construction of other working surfaces is not influenced. The installation and the dismantling process of the temporary roof support frame of the floor support plate are also very simple and convenient, more manpower and time are not required to be consumed, the construction difficulty of the operation of workers is reduced, the labor intensity of the workers is reduced, the construction period of installing and dismantling the temporary roof support frame is shortened, and the structural construction is acceleratedA kind of electronic deviceAnd compared with the traditional floor type supporting frame, the integral construction progress greatly reduces the engineering cost and the construction period.
Drawings
FIG. 1 is a schematic diagram of the installation of a temporary support frame for a roof of a floor (the floor is omitted);
fig. 2 is a second schematic installation view of the temporary support frame for the roof of the floor support plate.
The drawings are marked: 1-middle supporting beam, 2-bench type inclined support, 3-main body structure steel beam, 4-auxiliary inclined support, 5-bottom supporting beam, 6-middle support, 7-floor supporting plate and 8-inclined wedge.
Detailed Description
The present utility model will be further described below in order to make the technical means, innovative features, achieved objects and effects achieved by the present utility model easy to understand.
The examples described herein are specific embodiments of the present utility model, which are intended to illustrate the inventive concept, are intended to be illustrative and exemplary, and should not be construed as limiting the utility model to the embodiments and scope of the utility model. In addition to the embodiments described herein, those skilled in the art can adopt other obvious solutions based on the disclosure of the claims and specification of the present application, including those adopting any obvious substitutions and modifications to the embodiments described herein.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Fig. 1 and 2 show a temporary support frame for the roof of a building carrier plate arranged on a steel beam with an existing main body structure, wherein the temporary support frame for the roof of the building carrier plate can be made of wood or square steel. The floor support plate is a steel bar truss floor support plate. The temporary support frame for the roof returning of the building support plate comprises a middle support beam 1 and bench type inclined support frames 2, wherein the middle support beam 1 is arranged between the bottom of a building support plate 7 and two parallel main structure steel beams 3, the middle support beam 1 is arranged parallel to the main structure steel beams 3, the bench type inclined support frames 2 are connected to the two sides of the middle support beam 1, the bottom of the bench type inclined support frames 2 is arranged at the top of the lower flange of the main structure steel beams 3, so that the pressure borne by the building support plate 7 and the gravity of the self are transferred to the main structure steel beams 3, and downwarping deformation of the building support plate 7 is effectively prevented.
In order to prevent the stress at the joint of the middle supporting beam 1 and the bench type inclined support 2 from being too concentrated, the utility model is characterized in that a middle support 6 is vertically arranged at the bottom of the middle supporting beam 1, and the top of the bench type inclined support 2 is connected with the middle support 6.
In a preferred embodiment, the bench type inclined supports 2 are symmetrically arranged on two sides of the middle supporting beam 1, the bench type inclined supports 2 are arranged at intervals along the length direction of the middle supporting beam 1, stability of the temporary supporting frame for the roof returning of the floor supporting plate is guaranteed, and the temporary supporting frame for the roof returning of the whole floor supporting plate can uniformly bear the gravity and the pressure of the floor supporting plate 7.
In order to prevent the bench type inclined support 2 from tilting, the auxiliary inclined support 4 is further arranged between the waist of the bench type inclined support 2 and the top of the lower flange of the main body structure steel beam 3, and the auxiliary inclined supports 4 are symmetrically arranged on two sides of the bench type inclined support 2.
In order to improve the integrity and stability of the temporary support frame for the roof returning of the building support plate, the bottom support beam 5 is arranged on the lower flange of the steel beam 3 of the bottom parallel main body structure of the bench type inclined support 2. In a preferred embodiment, the bottom supporting beams 5 are arranged at intervals along the lower flange of the main structural steel beam 3, and one bottom supporting beam 5 is arranged at the bottom of the integral structure formed by each bench-type inclined support 2 and two auxiliary inclined supports 4 at two sides of the bench-type inclined support 2. The bottom supporting beams 5 are utilized to connect one bench type inclined support 2 on one side and two auxiliary inclined supports 4 on two sides of the bench type inclined support 2 into a whole, and meanwhile, the bottom supporting beams 5 are arranged at intervals instead of the whole length, so that the temporary supporting frames for returning the floor supporting plates are convenient to transport and hoist.
When the temporary supporting frame for the roof returning of the floor supporting plate is designed, the height of the temporary supporting frame for the roof returning of the whole floor supporting plate (namely, the distance between the bottom of the bench type inclined supporting frame 2 and the middle supporting beam 1) is slightly smaller than the distance between the top of the lower flange plate of the main body structure steel beam 3 and the bottom of the floor supporting plate 7. The whole floor support plate back-roof temporary support frame is convenient to hoist to the top of the lower flange plate of the main body structure steel beam 3. After the temporary support frame for the roof returning of the floor support plate is hoisted, an inclined wedge 8 is required to be arranged between the top of the middle support beam 1 and the bottom of the floor support plate 7, and a gap between the top of the middle support beam 1 and the bottom of the floor support plate 7 is filled. The wedge 8 can be a wood wedge.
The construction method of the temporary support frame for the building support plate back roof arranged on the steel beam with the existing main body structure comprises the following steps:
(1) The bench type inclined support 2, the auxiliary inclined support 4, the bottom support beam 5 and the middle support 6 are manufactured and assembled in a factory or assembled below an on-site construction operation surface, the wooden square components are fixedly connected through iron nails, and the square steel components are fixedly connected through welding. The weight of each assembly is not more than 60 jin, and 1 worker can unload and install the assembly.
(2) The crank arm vehicle is used as a vertical transport means, and 1 worker is arranged to manually place a group of two components assembled by the bench type inclined support 2, the auxiliary inclined support 4, the bottom support beam 5 and the middle support 6 on the lower flange of the main body structure steel beam 3.
(3) With the crank arm car as a vertical transport means, 1 worker is arranged to insert the middle supporting beam 1 between the floor support plate 7 and 2 middle supports 6, each end being exposed 250mm on the middle support 6.
(4) And using a crank arm vehicle as a vertical transport tool, arranging 1 worker to check whether a gap exists between the middle supporting beam 1 and the floor support plate 7, plugging the gap into the inclined wedge 8, hammering the inclined wedge 8 by using a rubber hammer, and ensuring that the inclined wedge 8 tightly plugs the gap between the middle supporting beam 1 and the floor support plate 7.
And sequentially installing the top returning support frames below the building support plates 7 according to the working procedures until the top returning support frames in the construction section are supported, and then carrying out concrete pouring work of the building support plates, wherein the temporary top returning support frames can be removed after the concrete is finally set.
If the engineering has a plurality of running water sections for sequential running water construction, the back-top support frame for assembling 2 running water sections can be considered. And (3) after the top returning support frames of the 1 st running water section are assembled, the top returning support frames of the 2 nd running water section are constructed, the temporary top returning support frames of the 1 st running water section are removed while the top returning support frames of the 2 nd running water section are assembled, and the top returning construction is carried out on the 3 rd running water section sequentially.
The above examples are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the design of the present utility model.
Claims (10)
1. The utility model provides a locate building supporting plate on the existing major structure girder steel and return top temporary support frame, its characterized in that, including middle part supporting beam (1) and bench formula bearing diagonal (2), middle part supporting beam (1) sets up between building supporting plate (7) bottom and twice parallel major structure girder steel (3), and middle part supporting beam (1) are parallel major structure girder steel (3) sets up, bench formula bearing diagonal (2) connect in the both sides of middle part supporting beam (1) to the bottom of bench formula bearing diagonal (2) sets up at the bottom flange top of major structure girder steel (3).
2. The temporary support frame for the roof returning of the floor support plate arranged on the existing main structure steel beam according to claim 1, wherein an auxiliary diagonal bracing (4) is further arranged between the waist of the bench type diagonal bracing (2) and the top of the lower flange of the main structure steel beam (3), and the auxiliary diagonal bracing (4) is symmetrically arranged on two sides of the bench type diagonal bracing (2).
3. The temporary support frame for the roof returning of the floor support plate arranged on the existing main body structure steel beam according to claim 2, wherein the bottom flange of the bottom parallel main body structure steel beam (3) of the bench type inclined support (2) is provided with a bottom support beam (5).
4. A temporary support frame for a floor support plate back roof arranged on an existing main structure steel beam according to claim 3, wherein the bottom support beams (5) are arranged at intervals along the lower flange of the main structure steel beam (3), and a bottom support beam (5) is arranged at the bottom of the integral structure formed by each bench type inclined support (2) and two auxiliary inclined supports (4) on two sides of each bench type inclined support (2).
5. The temporary support frame for the roof returning of the building carrier plate arranged on the steel beam with the existing main body structure according to claim 1, wherein the bench type inclined supports (2) are symmetrically arranged on two sides of the middle supporting beam (1).
6. The temporary support frame for the roof returning of the floor support plate arranged on the steel beam with the existing main body structure according to claim 1, wherein the bench type inclined supports (2) are arranged at intervals along the length direction of the middle support beam (1).
7. The temporary support frame for the roof returning of the building carrier plate arranged on the steel beam of the existing main body structure according to claim 1, wherein a middle support (6) is vertically arranged at the bottom of the middle support beam (1), and the top of the bench-type inclined support (2) is connected with the middle support (6).
8. The temporary support frame for the roof returning of the floor support plate arranged on the steel beam with the existing main body structure according to claim 1, wherein a wedge (8) is arranged between the top of the middle support beam (1) and the bottom of the floor support plate (7).
9. The temporary support frame for the roof return of the floor support plate on the steel beam with the existing main body structure according to claim 8, wherein the wedge (8) is a wooden wedge.
10. The temporary support frame for the roof returning of the building carrier plate arranged on the steel beam with the existing main body structure according to claim 1, wherein the middle supporting beam (1) and the bench type inclined support (2) are both square or square steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320785042.5U CN219219901U (en) | 2023-04-11 | 2023-04-11 | Floor support plate back-roof temporary support frame arranged on steel beam with existing main body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320785042.5U CN219219901U (en) | 2023-04-11 | 2023-04-11 | Floor support plate back-roof temporary support frame arranged on steel beam with existing main body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219219901U true CN219219901U (en) | 2023-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320785042.5U Active CN219219901U (en) | 2023-04-11 | 2023-04-11 | Floor support plate back-roof temporary support frame arranged on steel beam with existing main body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219219901U (en) |
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2023
- 2023-04-11 CN CN202320785042.5U patent/CN219219901U/en active Active
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