CN220487097U - Large-span steel bar truss floor carrier plate strutting arrangement - Google Patents
Large-span steel bar truss floor carrier plate strutting arrangement Download PDFInfo
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- CN220487097U CN220487097U CN202321878039.4U CN202321878039U CN220487097U CN 220487097 U CN220487097 U CN 220487097U CN 202321878039 U CN202321878039 U CN 202321878039U CN 220487097 U CN220487097 U CN 220487097U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 112
- 239000010959 steel Substances 0.000 title claims abstract description 112
- 238000003466 welding Methods 0.000 claims abstract description 8
- 238000010276 construction Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 4
- 230000007306 turnover Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of floor support plate supporting devices, in particular to a large-span steel bar truss floor support plate supporting device, which comprises: the steel beams are two, a plurality of groups of channel steel are arranged between the two steel beams, each group of channel steel is formed by welding two channel steel through a fixing plate, and a space is arranged between the two channel steel; the left and right sides of the upper end of each group of steel beams are respectively provided with a supporting palm, the lower ends of the supporting palms are fixedly provided with supporting rods, the lower ends of the supporting rods are inserted between the two steel beams in a sliding manner and are fixed through nuts II, the side wall of the lower end of each steel beam is provided with a plurality of positioning holes, and the left and right ends of the steel beams are respectively overlapped on the side walls of the lower ends of the two steel beams; compared with the traditional method, the device reduces the investment and the erection and disassembly of the steel pipe frame body, is convenient to turn over, shortens the construction period, reduces the investment of construction cost, reduces the investment compared with the technical scheme of increasing the secondary beam of the steel structure, and realizes the turnover of materials.
Description
Technical Field
The utility model relates to the technical field of floor support plate supporting devices, in particular to a large-span steel bar truss floor support plate supporting device.
Background
With the increasing development of steel structures and assembled buildings, the steel bar truss floor support plate has the advantages of convenient construction, high assembly degree, shortened construction period and the like, and is gradually popularized.
For the structure that most of the plate spans are smaller, the floor support plates can be directly paved on the steel beams at two sides, and when the plate spans are larger than the maximum unsupported span in the construction stage, the floor support plates are required to be reinforced.
At present, compared with the traditional method, the steel pipe frame is used as the support of the floor bearing plate, the erection is complicated, the backlog materials are more, and the construction progress is slow.
Disclosure of Invention
The utility model aims to provide a supporting device for a large-span steel bar truss floor support plate, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a large span steel bar truss floor carrier plate support device comprising: the steel beams are two, a plurality of groups of channel steel are arranged between the two steel beams, each group of channel steel is formed by welding two channel steel through a fixing plate, and a space is arranged between the two channel steel;
the left side and the right side of the upper end of each group of channel steel are respectively provided with a supporting palm, the lower ends of the supporting palms are fixedly provided with supporting rods, and the lower ends of the supporting rods are inserted between the two channel steel in a sliding manner and are fixed through nuts II.
Preferably, a plurality of positioning holes are formed in the side wall of the lower end of each steel beam, and the left end and the right end of the channel steel are respectively overlapped on the side walls of the lower ends of the two steel beams.
Preferably, two adjacent upper end left and right sides and the middle part of channel-section steel are all fixed welding fixed plate, and the fixed plate's that is located the channel-section steel left and right sides lower extreme fixed welding has the locating lever, has seted up the external screw thread on the outer wall of locating lever, and the lower extreme of locating lever passes the locating hole and threaded connection has the nut one.
Preferably, the lower end of the supporting rod penetrates through the supporting plate and is provided with external threads, and limiting plates are fixedly arranged on the front side and the rear side of the lower end of the supporting plate.
Preferably, the backup pad sliding connection is in the upper end of two channel-section steel, limiting plate and be located the inboard of two channel-section steel and with the inner wall sliding connection of channel-section steel, the lower extreme of bracing piece passes the channel-section steel and threaded connection has the nut two.
Preferably, the palm is U-shaped and is fixedly arranged on the side wall of the upper end of the supporting rod.
Preferably, the inner wall of one end of the supporting palm is slidably connected with a clamping plate, a hand-screwed bolt is connected to the side wall of one end of the supporting palm in a threaded manner, and one end of the hand-screwed bolt penetrates through the side wall of the supporting palm and is rotationally connected with one end of the clamping plate.
Compared with the prior art, the utility model has the beneficial effects that:
compared with the traditional method, the device reduces the investment and the erection and disassembly of the steel pipe frame body, is convenient to turn over, shortens the construction period, reduces the investment of construction cost, reduces the investment compared with the technical scheme of increasing the secondary beam of the steel structure, and realizes the turnover of materials.
Drawings
FIG. 1 is a schematic top view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the overall structure of the present utility model;
FIG. 3 is a schematic view of the palm according to the present utility model;
fig. 4 is a schematic diagram of the structure of the palm according to the present utility model.
In the figure: 1. a steel beam; 2. positioning holes; 3. channel steel; 4. a fixing plate; 5. a positioning rod; 6. a first nut; 7. a support plate; 8. a limiting plate; 9. a second nut; 10. a support rod; 11. palm support; 12. a clamping plate; 13. and (5) screwing the bolt by hand.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" 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," "connected," and "connected" are to be construed broadly, and may be either 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.
For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Referring to fig. 1 to 4, the present utility model provides a technical solution: a large span steel bar truss floor carrier plate support device comprising: the steel beams 1 are two, a plurality of groups of channel steels 3 are arranged between the two steel beams 1, each group of channel steels 3 is formed by welding two channel steels 3 through a fixing plate 4, and a space is arranged between the two channel steels 3;
the left side and the right side of the upper end of each group of channel steel 3 are respectively provided with a palm 11, the lower end of each palm 11 is fixedly provided with a supporting rod 10, and the lower end of each supporting rod 10 is inserted between two channel steel 3 in a sliding way and is fixed through a nut II 9.
A plurality of locating holes 2 are formed in the side wall of the lower end of each steel beam 1, welding fixing plates 4 are fixed on the left side and the right side of the upper end of each two adjacent channel steels 3 and the middle part, locating rods 5 are fixedly welded at the lower ends of the fixing plates 4 at the left end and the right end of each channel steel 3, external threads are formed in the outer walls of the locating rods 5, when the left end and the right end of each channel steel 3 are respectively lapped on the side wall of the lower end of each two steel beams 1, the lower ends of the locating rods 5 penetrate through the locating holes 2 and are in threaded connection with nuts 6, and the channel steels 3 are fixed between the two steel beams 1.
The lower extreme of bracing piece 10 passes backup pad 7 and has seted up the external screw thread, the equal fixed mounting limiting plate 8 of side around the lower extreme of backup pad 7, backup pad 7 slip cap is on the outer wall of bracing piece 10, backup pad 7 sliding connection is in the upper end of two channel-section steel 3, the lower extreme threaded connection of bracing piece 10 has two nuts two 9, two nuts two 9 are located the upper and lower extreme of backup pad 7 respectively, limiting plate 8 and be located the inboard of two channel-section steel 3 and with the inner wall sliding connection of channel-section steel 3, the lower extreme of bracing piece 10 passes channel-section steel 3 and with one of them nut two 9 threaded connection, fix bracing piece 10 in the upper end of channel-section steel 3.
The palm 11 is U-shaped, fixed mounting is on the upper end lateral wall of bracing piece 10, sliding connection has grip block 12 on the one end inner wall of palm 11, threaded connection has hand to twist bolt 13 on the one end lateral wall of palm 11, the one end of hand to twist bolt 13 passes the lateral wall of palm 11 and rotates with the one end of grip block 12 to be connected, place the square steel pipe secondary joist in palm 11 inboard through with steel bar truss building carrier plate lower extreme, then rotate hand to twist bolt 13 drive grip block 12 and move inboard, the lateral wall in close contact with of grip block 12 and steel bar truss building carrier plate, can fix the steel bar truss building carrier plate of different specifications.
After the steel beam 1 is lifted, the channel steel 3 is lifted to the steel beam for fixing, the distance between each group of channel steel 3 is determined according to the model of the engineering floor support plate, if the engineering floor support plate is TD7-90 and the maximum unsupported span of the simple support plate is 3.4m, the supporting device is uniformly placed according to the floor span in construction, and the span of the steel bar truss floor support plate is adjusted to be not more than 3.4m.
After the fixing of the channel steel 3 supporting beams is completed, an adjustable supporting palm 11 is placed between the two channel steel 3 through a supporting rod 10, and the channel steel 3 supporting beams are temporarily fixed.
The upper steel bar truss floor support plate is paved, after the paving is finished, the position of the supporting support 11 is adjusted and fixed, square steel tube secondary keels are placed in the supporting support 11, then the hand-screwed bolts 13 are rotated to drive the clamping plates 12 to move inwards, the clamping plates 12 are in close contact with the side walls of the square steel tube secondary keels, the support of the steel bar truss floor support plate is finished, and upper steel bars are bound and concrete is poured.
After the concrete reaches the reinforcement, the support is dismantled, the square steel pipe is taken off, then the support and the double-groove steel support beam are dismantled in sequence, and when the support and the double-groove steel support beam are dismantled, the support channel steel 3 can be dismantled by hanging a hoist on the steel beam 1, so that the safety is ensured.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A large span steel bar truss floor carrier plate support device comprising: girder steel (1), girder steel (1) are equipped with two, install a plurality of groups of channel-section steel (3), its characterized in that between two girder steel (1): each group of channel steel (3) is formed by welding two channel steel (3) through a fixing plate (4), and a space is arranged between the two channel steel (3);
the left side and the right side of the upper end of each group of channel steel (3) are respectively provided with a supporting palm (11), the lower end of each supporting palm (11) is fixedly provided with a supporting rod (10), and the lower end of each supporting rod (10) is inserted between two channel steel (3) in a sliding way and is fixed through a second nut (9).
2. The large-span steel bar truss floor carrier plate supporting device as recited in claim 1, wherein: a plurality of locating holes (2) are formed in the side wall of the lower end of each steel beam (1), and the left end and the right end of each channel steel (3) are respectively lapped on the side walls of the lower ends of the two steel beams (1).
3. A long span steel bar truss floor carrier plate supporting device as defined in claim 2, wherein: two adjacent upper end left and right sides and the middle part of channel-section steel (3) are all fixed welded fastening plate (4), and the fixed welding of lower extreme of fixed plate (4) that is located both ends about channel-section steel (3) has locating lever (5), has seted up the external screw thread on the outer wall of locating lever (5), and the lower extreme of locating lever (5) is passed locating hole (2) and threaded connection has nut one (6).
4. A long span steel bar truss floor carrier plate supporting device as defined in claim 3, wherein: the lower extreme of bracing piece (10) passes backup pad (7) and has seted up the external screw thread, and the front and back side of the lower extreme of backup pad (7) is all fixed mounting has limiting plate (8).
5. The large-span steel bar truss floor carrier plate supporting device as recited in claim 4, wherein: the support plate (7) is slidably connected to the upper ends of the two channel steels (3), the limiting plate (8) is slidably connected to the inner side of the two channel steels (3) and the inner wall of the channel steels (3), and the lower end of the support rod (10) penetrates through the channel steels (3) and is in threaded connection with the second nut (9).
6. The large-span steel bar truss floor carrier plate supporting device according to claim 5, wherein: the palm (11) is U-shaped and is fixedly arranged on the side wall of the upper end of the supporting rod (10).
7. The large-span steel bar truss floor carrier plate supporting device as recited in claim 6, wherein: the clamping plate (12) is slidably connected to the inner wall of one end of the supporting palm (11), a hand-screwing bolt (13) is connected to the side wall of one end of the supporting palm (11) in a threaded mode, and one end of the hand-screwing bolt (13) penetrates through the side wall of the supporting palm (11) and is rotatably connected with one end of the clamping plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321878039.4U CN220487097U (en) | 2023-07-18 | 2023-07-18 | Large-span steel bar truss floor carrier plate strutting arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321878039.4U CN220487097U (en) | 2023-07-18 | 2023-07-18 | Large-span steel bar truss floor carrier plate strutting arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220487097U true CN220487097U (en) | 2024-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321878039.4U Active CN220487097U (en) | 2023-07-18 | 2023-07-18 | Large-span steel bar truss floor carrier plate strutting arrangement |
Country Status (1)
| Country | Link |
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| CN (1) | CN220487097U (en) |
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2023
- 2023-07-18 CN CN202321878039.4U patent/CN220487097U/en active Active
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