Temporary supporting structure for floor construction

Abstract

The utility model discloses a temporary supporting structure for floor construction, and relates to the technical field of building construction assistance, the temporary supporting structure for floor construction comprises a standard assembly, the standard assembly is composed of an upper chord member, a lower chord member and a plurality of web members, and the web members are located between the upper chord member and the lower chord member. The standard assembly is fixedly connected with the upper chord member and the lower chord member, the adjusting assembly comprises an adjusting transverse rod, the adjusting transverse rod achieves the adjusting function by adjusting the overlapping length of the adjusting transverse rod and the upper chord member, and the fixing assembly is used for installing the standard assembly and the adjusting assembly at preset working positions. On one hand, standardization of field assembly is achieved through the standard knots, installation efficiency is improved, on the other hand, rapid adjustment is conducted according to use requirements, and effective adjustment of different spans can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction auxiliary technical field more specifically, relate to a floor construction temporary support structure. BACKGROUND

[0002] In the cast-in-place concrete floor construction process, to prevent the floor formwork support force deficiency, often set up temporary floor support at the formwork bottom. The steel bar truss floor, especially the dismantling-free bottom formwork steel bar truss floor, the bottom concrete is easy to crack when the span is larger, and the bottom also needs to be provided with floor support. The conventional floor support adopts the form of scaffold support, which is not only cumbersome to set up, affects the ground construction, but also needs to be set up after the lower concrete reaches a certain strength, affecting the construction progress and floor quality.

[0003] At present, the support structure of truss mode is also used, these truss supports can shorten the construction period and save labor, but cannot be adjusted according to the floor span, cannot adapt to the needs of different projects, and due to the complex structure, it is difficult to disassemble quickly under the stress state.

[0004] In summary, how to provide a support structure which is simple to install and convenient for workers to manually carry and quickly arrange is a problem that needs to be solved by the technical personnel in the field at present. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model aims at providing a floor construction temporary support structure, which can be quickly adjusted according to different construction sites and meet the use requirements of different projects.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A floor construction temporary support structure, comprising:

[0008] Standard assembly, the standard assembly comprises upper chord, lower chord and a plurality of web members, the web members are located between the upper chord and the lower chord, and are respectively fixedly connected with the upper chord, the lower chord;

[0009] Adjusting assembly, the adjusting assembly comprises adjusting cross bar, the adjusting cross bar realizes the adjusting function through adjusting the overlapping length with the upper chord;

[0010] Fixed assembly, the fixed assembly is used for installing the standard assembly and the adjusting assembly at the predetermined working position.

[0011] The utility model further, a plurality of web members are arranged in a wave shape with the head and tail connected, and the web members close to the adjusting assembly side are vertically arranged with the upper chord and the lower chord.

[0012] The utility model further has:

[0013] A plurality of secondary keels are located between the floor and the upper chord, and are used for supporting the floor.

[0014] The utility model further has:

[0015] A plurality of upper chord fixing members are used for positioning the secondary keels.

[0016] When the upper chord fixing member is fixedly connected with the secondary keel, lateral support of the adjacent two upper chords is realized.

[0017] The utility model further has that the adjusting cross rod is provided with first adjusting holes arranged along the length direction of the adjusting cross rod and located at the position where the adjusting cross rod contacts the upper chord.

[0018] The utility model further has that the adjusting assembly further comprises an adjusting support rod, one end of the adjusting support rod is connected with the end of the lower chord, and the other end is connected with one end of the adjusting cross rod away from the upper chord.

[0019] The utility model further has that one end of the adjusting support rod is provided with a plurality of second adjusting holes, and one end of the adjusting cross rod away from the upper chord is provided with a plurality of third adjusting holes.

[0020] The utility model further has:

[0021] A steel beam;

[0022] A first connecting plate is installed on the steel beam.

[0023] A second connecting plate is located below the first connecting plate and is connected with the first connecting plate.

[0024] One end of the upper chord away from the adjusting cross rod and one end of the adjusting cross rod away from the upper chord are connected with the corresponding second connecting plate through bolts.

[0025] The utility model further has that the first connecting plate and the second connecting plate are both L-shaped structures and are provided with reinforcing ribs, and the length of the contact position of the first connecting plate and the second connecting plate is greater than the length of the first connecting plate.

[0026] The utility model further has that the second connecting plate is provided with fourth adjusting holes, the fourth adjusting holes are strip structures and are arranged along the length direction of the upper chord.

[0027] The floor construction temporary support structure provided by the utility model is assembled and connected by the upper chord, the lower chord and the plurality of web members, the web members are located between the upper chord and the lower chord and fix the upper chord and the lower chord, that is, the two ends of the plurality of web members are fixedly connected with the upper chord and the lower chord, at this time, the assembly of the standard component is completed, when the use requirement is met, the standard component can be used as the support structure alone, that is, the standard component is installed to the predetermined working position by the fixing component alone, the support work can be realized, when the single standard section cannot meet the use requirement, the adjusting component is matched with the standard component, that is, the adjusting cross rod realizes the lengthening of the standard section through the overlapping length with the upper chord and changes the overlapping length, the standard section can be quickly adjusted according to the use requirement, the effective adjustment of different spans can be realized, the standardization of the on-site assembly is realized by the standard section, the installation efficiency is improved, the bolt of the construction site does not need to be cut, the damage of the support structure is prevented and the reusability of the temporary support structure is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, obviously, the drawings in the following description are only the embodiments of the utility model, and for the ordinary skilled in the art, other drawings can be obtained according to the provided drawings without paying the creative labor.

[0029] Figure 1 It is the structure schematic view of the structure provided by the utility model when the standard component is used alone to support;

[0030] Figure 2 It is the structure schematic view of the structure provided by the utility model when the standard component and the adjusting component are combined to support;

[0031] Figure 3 It is the structure schematic view of the structure provided by the utility model when the plurality of secondary keels are used to support;

[0032] Figure 4 It is the structure schematic view of the structure provided by the utility model when the standard component and the adjusting component are combined to support;

[0033] Figure 5 It is the structure schematic view of the structure provided by the utility model when the standard component and the adjusting component are combined to support;

[0034] Figure 6 It is the structure schematic view of the structure provided by the utility model when the standard component and the adjusting component are combined to support;

[0035] Figures 1-6 In the drawings, the reference signs include:

[0036] Standard component 1; upper chord 101; web 102; lower chord 103; upper chord fixing 104; adjusting component 2; cross bar 201; first adjusting hole 203; second adjusting hole 204; third adjusting hole 205; fixing component 3; steel beam 301; first connecting plate 302; second connecting plate 303; fourth adjusting hole 304; secondary keel 4. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0038] The core of the utility model is to provide a floor construction temporary support structure, which can be quickly adjusted according to different construction sites and meet the use requirements of different projects.

[0039] Please refer to Figures 1-6 A floor construction temporary support structure, comprising a standard component 1, an adjusting component 2 and a fixing component 3, the standard component 1 comprises an upper chord 101, a lower chord 103 and a plurality of webs 102, the web 102 is located between the upper chord 101 and the lower chord 103 and fixes the upper chord 101 and the lower chord 103, the adjusting component 2 comprises an adjusting cross bar 201, the adjusting function is realized by the overlapping length of the adjusting cross bar 201 and the upper chord 101, and the fixing component 3 is used for installing the standard component 1 and the adjusting component 2 at a predetermined working position.

[0040] It should be noted that the connecting mode between the upper chord 101, the lower chord 103 and the plurality of webs 102 is not limited in the embodiment. In some embodiments, in order to improve the firmness of the whole and realize the application of the standard section, the welding mode can be used for fixing.

[0041] In order to facilitate the transportation of the support structure and the replacement of the parts, in some other embodiments, the upper chord 101, the lower chord 103 and the plurality of webs 102 are connected in a detachable mode, for example, a bolt connection mode, when transporting, the whole structure is disassembled, which greatly reduces the occupied space and facilitates transportation, and facilitates quick replacement of damaged parts.

[0042] In addition, the adjustment manner of the overlapping length between the horizontal rod 201 and the upper chord 101 is not limited in the embodiment. In some embodiments, a sliding groove is arranged on the upper chord 101, and the adjusting horizontal rod 201 is slidingly installed on the sliding groove, so as to adjust the length. For example, the upper chord 101 and the adjusting horizontal rod 201 are both in the shape of a four-letter cross section, and the overlapping length is adjusted by the mutual insertion of the two.

[0043] In other embodiments, the first adjusting holes 203 are arranged along the length direction of the adjusting horizontal rod 201 at the contact position of the adjusting horizontal rod 201 and the upper chord 101, that is, the overlapping length is adjusted and fixed by adjusting the positions of the corresponding first adjusting holes 203 on the adjusting horizontal rod 201 and the upper chord 101 and fixing by bolts.

[0044] In use, the upper chord 101, the lower chord 103 and the plurality of web rods 102 are assembled and connected, the web rods 102 are located between the upper chord 101 and the lower chord 103, and the upper chord 101 and the lower chord 103 are fixed, that is, the two ends of the plurality of web rods 102 are fixedly connected with the upper chord 101 and the lower chord 103, so that the assembly of the standard component 1 is completed. When the use requirement is met, the standard component 1 can be used as a support structure alone, that is, the standard component 1 is installed to a predetermined working position by the fixing component 3 alone, so that the support work is realized. When a single standard component cannot meet the use requirement, the adjusting component 2 is matched with the standard component 1, that is, the adjusting horizontal rod 201 is extended by the overlapping length with the upper chord 101, so that the standard component is lengthened, and the overlapping length is changed, so that the standard component can be quickly adjusted according to the use requirement, the effective adjustment of different spans is realized, the standardization of on-site assembly is realized by the standard component, the installation efficiency is improved, the bolts do not need to be cut on the construction site, the support structure is prevented from being damaged, and the reusability of the temporary support structure is ensured.

[0045] Please refer to Figures 1-6 In order to further improve the support stability of the standard component 1, in some embodiments, the plurality of web rods 102 are arranged in a wave shape in a head-to-tail manner, and the web rod 102 located on the side connected with the adjusting component 2 is arranged perpendicularly to the upper chord 101 and the lower chord 103, that is, the plurality of web rods 102 are fixed in a triangular structure between the upper chord 101 and the lower chord 103, so as to improve the support stability.

[0046] Please refer to Figure 4In order to improve the support area when supporting the floor, in some embodiments, a plurality of secondary joists 4 are arranged between the floor and the upper chord 101 to support the floor, and the secondary joists 4 are arranged vertically with the upper chord 101, so that the support effect on the floor is enhanced by the plurality of secondary joists 4.

[0047] Optionally, the use of the secondary joist 4 can be adjusted according to the construction needs of the floor, for example, when the required support weight is small, only a small number of secondary joists 4 are arranged at certain intervals, and when the required support weight is large, a plurality of secondary joists 4 are arranged closely to increase the support area of the floor and improve the support effect on the floor.

[0048] Optionally, in order to further improve the stability of the secondary joist 4 after being fixed, in some embodiments, the standard assembly 1 further comprises a plurality of upper chord fixing members 104 for positioning the secondary joist 4. When the upper chord fixing member 104 is fixedly connected with the secondary joist 4, lateral support of the adjacent two upper chords 101 is achieved. That is, a plurality of upper chord fixing members 104 are fixed to the upper chord 101, which can position the secondary joist 4 and further fix the adjacent two standard assemblies 1 after the upper chord fixing member 104 is fixedly connected with the secondary joist 4, thereby further improving the stability of the entire support structure during use.

[0049] It should be noted that the fixing method of the upper chord fixing rod can be bolted.

[0050] Please refer to Figures 1-6 In order to further improve the support stability of the adjusting cross rod 201 after being connected with the upper chord 101, in some embodiments, the adjusting assembly 2 further comprises an adjusting support rod 202, one end of the adjusting support rod 202 is connected with the end of the lower chord 103, and the other end is connected with the end of the adjusting cross rod 201 away from the upper chord 101. Specifically, the adjusting support rod 202 forms a triangular structure with the adjusting cross rod 201 and the end web 102, so as to improve the support effect on the floor and ensure effective support.

[0051] Optionally, after the overlapping length of the cross bar 201 and the upper chord 101 is adjusted, in order to keep the support effect of the adjusting support bar effective, in some embodiments, one end of the adjusting support bar 202 is provided with a plurality of second adjusting holes 204, and the end of the adjusting cross bar 201 away from the upper chord 101 is provided with a plurality of third adjusting holes 205, that is, the connection position of the adjusting support bar and the lower chord 103 can be adjusted according to the needs by the second adjusting hole 204, and the third adjusting hole 205 on the adjusting cross bar 201 is matched to adjust the fixed position between the adjusting support bar 202 and the adjusting cross bar 201, and the cooperation of the adjusting support bar 202 and the adjusting cross bar 201 realizes the quick adjustment of the angle of the adjusting support bar 202, so as to meet the position requirements after the overlapping length of the adjusting cross bar 201 and the upper chord 101 is adjusted.

[0052] Please refer to Figures 1-6 In some embodiments, the fixing assembly 3 includes a steel beam 301, a first connecting plate 302 and a second connecting plate 303, the first connecting plate 302 is installed on the steel beam 301, and the second connecting plate 303 is located below the first connecting plate 302 and is fixedly connected with the first connecting plate 302. The end of the upper chord 101 away from the adjusting cross bar 201 and the end of the adjusting cross bar 201 away from the upper chord 101 are connected by bolts between the corresponding second connecting plates 303. The steel beam 301 supports the entire support structure, which can be supported and fixed by four corner supports. Then the first connecting plate 302 is fixed on the steel beam 301, and the upper chord 101 is fixed with the steel beam 301 by the second connection, so as to complete the installation and fixation of the entire support structure.

[0053] Optionally, in order to improve the support stability of the two connecting plates, in some embodiments, the first connecting plate 302 and the second connecting plate 303 are both in L-shaped structure and provided with reinforcing ribs. The length of the second connecting plate 303 at the contact position of the first connecting plate 302 and the second connecting plate 303 is greater than that of the first connecting plate 302. Specifically, the L-shaped structure with reinforcing ribs is beneficial to improve the stability of the first connecting plate 302 and the second connecting plate 303 during fixation, and ensures effective support of the structure. At the same time, the second connecting plate 303 has a length longer than the first connecting plate 302, which facilitates the fixation of the protruding position of the upper chord 101 or the adjusting cross bar 201 with the second connecting plate 303. When disassembling, only the second connecting plate 303 needs to be disassembled from the steel beam 301, which can facilitate quick disassembly during support of the support structure.

[0054] In order to make the second connecting plate 303 have a certain adjustment margin in the process of connecting between the upper chord 101 or the adjusting cross bar 201, in some embodiments, a fourth adjusting hole 304 is arranged on the second connecting plate 303, the fourth adjusting hole 304 is a strip structure and is arranged along the length direction of the upper chord 101, that is, a strip adjusting hole is arranged on the second connecting plate 303, when the upper chord 101 or the adjusting cross bar 201 is fixed by the bolt, the bolt is slid on the fourth adjusting hole 304, so that the upper chord 101 or the adjusting cross bar 201 can have a certain adjustment margin in the process of connecting, and the building with more different requirements can be met.

[0055] That is, the focus of the utility model is that: the upper chord 101, the lower chord 103 and the plurality of web members 102 are assembled and connected, the web members 102 are located between the upper chord 101 and the lower chord 103 and fix the upper chord 101 and the lower chord 103, that is, the two ends of the plurality of web members 102 are fixedly connected with the upper chord 101 and the lower chord 103, at this time, the assembly of the standard component 1 is completed, when the use requirement is met, the standard component 1 can be used as a support structure alone, that is, the standard component 1 is installed to the predetermined working position by the fixed component 3 alone, so that the support work is realized, when the single standard section cannot meet the use requirement, the adjusting component 2 is matched with the standard component 1, that is, the adjusting cross bar 201 realizes the lengthening of the standard section through the overlapping length with the upper chord 101, and the overlapping length is changed, so that the quick adjustment according to the use requirement can be further realized, the effective adjustment of different spans can be realized, the standardization of the on-site assembly is realized by the standard section, the installation efficiency is improved, the bolt does not need to be cut on the construction site, the damage of the support structure is prevented, and the reusability of the temporary support structure is ensured.

[0056] The embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same or similar parts between the embodiments can be referred to each other.

[0057] The floor construction temporary support structure provided by the utility model is described in detail. The principle and implementation mode of the utility model are described by applying specific examples in the paper. The description of the above embodiments is only used to help understand the method and core idea of the utility model. It should be pointed out that the ordinary skilled in the art can make some improvements and modifications to the utility model without departing from the principle of the utility model, and these improvements and modifications also fall within the protection scope of the utility model claims.

Claims

1. A floor construction temporary support structure, characterized by, The utility model relates to a kind of standard components, adjusting components and fixed components, comprising: Standard component (1), the standard component (1) includes upper chord (101), lower chord (103) and several web members (102), the web member (102) is between the upper chord (101) and the lower chord (103), and is fixedly connected with the upper chord (101), the lower chord (103) respectively; Adjusting component (2), the adjusting component (2) includes adjusting crossbar (201) and adjusting support rod (202), the adjusting crossbar (201) is overlapped with the upper chord (101) by adjusting length, and adjusting function is realized, one end of the adjusting support rod (202) is connected with the end of the lower chord (103), and the other end is connected with the end of the adjusting crossbar (201) away from the upper chord (101); Fixed component (3), the fixed component (3) is used for installing the standard component (1) and the adjusting component (2) in predetermined working position.

2. A floor construction temporary support structure according to claim 1, wherein Several web members (102) are arranged in wave shape in head-to-tail mode, and the web member (102) close to the side of the adjusting component (2) is arranged perpendicularly to the upper chord (101) and the lower chord (103).

3. The construction temporary support structure of claim 1, wherein, Further comprising: Several secondary keels (4), several secondary keels (4) are located between floor and the upper chord (101), for supporting floor.

4. A floor construction temporary support structure according to claim 3, wherein The standard component (1) further comprises: Several upper chord fixing members (104) are used for positioning of the secondary keel (4); When the upper chord fixing member (104) is fixedly connected with the secondary keel (4), lateral support to adjacent two upper chords (101) is realized.

5. A floor construction temporary support structure according to claim 2, wherein The adjusting crossbar (201) is provided with first adjusting holes (203) arranged along the length direction of the adjusting crossbar (201) and located at the position where the adjusting crossbar (201) contacts the upper chord (101).

6. A floor construction temporary support structure according to claim 5, wherein One end of the adjusting support rod (202) is provided with several second adjusting holes (204), and the other end of the adjusting crossbar (201) away from the upper chord (101) is provided with several third adjusting holes (205).

7. A floor construction temporary support structure according to claim 6, wherein The fixed component (3) comprises: Steel beam (301); First connecting plate (302), the first connecting plate (302) is installed on the steel beam (301); Second connecting plate (303), the second connecting plate (303) is located below the first connecting plate (302) and connected with the first connecting plate (302); The other end of the adjusting crossbar (201) away from the upper chord (101) and the other end of the adjusting crossbar (201) away from the upper chord (101) are connected with corresponding second connecting plate (303) by bolt connection.

8. A floor construction temporary support structure according to claim 7, wherein, The first connecting plate (302) and the second connecting plate (303) are both L-shaped structure and provided with reinforcing ribs, and the length of the contact position of the first connecting plate (302) and the second connecting plate (303) is greater than the length of the first connecting plate (302).

9. A floor construction temporary support structure according to claim 8, wherein, The second connecting plate (303) is provided with a fourth adjusting hole (304), the fourth adjusting hole (304) is a strip structure, and is arranged along the length direction of the upper chord (101).

Images