CN218203841U - Groove type composite beam structure - Google Patents
Groove type composite beam structure Download PDFInfo
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- CN218203841U CN218203841U CN202221898976.1U CN202221898976U CN218203841U CN 218203841 U CN218203841 U CN 218203841U CN 202221898976 U CN202221898976 U CN 202221898976U CN 218203841 U CN218203841 U CN 218203841U
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- concrete precast
- shaped steel
- precast slab
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Abstract
The utility model discloses a trough-type composite beam structure, which comprises a trough-shaped steel plate and a concrete precast slab, wherein the top of the trough-shaped steel plate is provided with a mounting plane, the top of the mounting plane is welded with a pre-buried column, the pre-buried column is pre-buried in the concrete precast slab, and a round pipe is pre-buried in the concrete precast slab; the concrete precast slab is characterized in that a pouring layer is poured on the top of the concrete precast slab, embedded parts are arranged in the circular pipe and the pouring layer, fixing nuts are sleeved on the bottom threads of the embedded parts, an internal supporting mechanism is fixedly arranged in the groove-shaped steel plate, and a bottom plate is arranged at the bottom of the groove-shaped steel plate. This practicality possesses the effectual advantage of resistance to compression, has solved present cell type composite beam structure at the in-process that uses, and the compressive capacity of cell type steel sheet is relatively poor, and the cell type steel sheet is after long-time the use, takes place to warp easily, influences the stability of cell type composite beam, takes place the problem of potential safety hazard easily.
Description
Technical Field
The utility model relates to a composite beam technical field specifically is cell type composite beam structure.
Background
The composite beam is characterized in that a beam formed by combining two different materials is called as a composite beam, common composite beams comprise a steel concrete composite beam and a steel wood composite beam, the steel concrete composite beam is applied to construction of ports and underground engineering of bridges, wherein the groove type composite beam is a composite beam with a hollow inner part, when the groove type composite beam is applied to the bridge, the groove type composite beam is arranged on one side opposite to a steel web plate and at the bottom of a bridge panel to connect and support the bridge panel, and the groove type composite beam is hollow inside, so that the weight of the composite beam is reduced.
In the use process of the existing groove type composite beam structure, the pressure resistance of the groove type steel plate is poor, and the groove type steel plate is easy to deform after being used for a long time, so that the stability of the groove type composite beam is influenced, and potential safety hazards are easy to occur.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cell type composite beam structure possesses the effectual advantage of resistance to compression, has solved present cell type composite beam structure at the in-process that uses, and the compressive capacity of cell type steel sheet is relatively poor, and the cell type steel sheet is after long-time the use, takes place to warp easily, influences the stability of cell type composite beam, takes place the problem of potential safety hazard easily.
In order to achieve the above object, the utility model provides a following technical scheme: the groove-shaped composite beam structure comprises a groove-shaped steel plate and a concrete precast slab, wherein the top of the groove-shaped steel plate is provided with a mounting plane, the top of the mounting plane is welded with a pre-embedded column, the pre-embedded column is pre-embedded in the concrete precast slab, and a circular pipe is pre-embedded in the concrete precast slab;
a pouring layer is poured on the top of the concrete precast slab, embedded parts are arranged in the circular pipe and the pouring layer, fixing nuts are sleeved on the bottom threads of the embedded parts, an internal supporting mechanism is fixedly installed inside the groove-shaped steel plate, a bottom plate is arranged at the bottom of the groove-shaped steel plate, reinforcing steel plates are welded on the left side and the right side of the bottom plate, and reinforcing ribs are arranged on the front side and the rear side of the groove-shaped steel plate;
the inside supporting mechanism includes crossbar and screwed pipe, the stopper has all been welded in the four corners of crossbar, the inside swing joint of crossbar has the threaded rod, the top of threaded rod extend to the inner chamber of screwed pipe and rather than inner wall threaded connection.
In order to facilitate the installation of pre-buried post, as the utility model discloses a cell type composite beam structure is preferred, the pre-buried groove of using with the pre-buried post cooperation is seted up to the bottom of concrete precast slab.
For the convenience of strengthening the front and back both sides of flute profile steel sheet, as the utility model discloses a flute profile composite beam structure is preferred, the quantity of strengthening rib is a plurality of, and even distribution in both sides around the flute profile steel sheet.
In order to facilitate carrying on spacingly to the crossbar, as the utility model discloses a cell type composite beam structure is preferred, the stopper is kept away from the one end of crossbar and the inner wall sliding connection of flute profile steel sheet.
In order to facilitate bearing of the pressure of the concrete precast slab, as the utility model discloses a cell type composite beam structure is preferred, screwed pipe fixed mounting is in the bottom of concrete precast slab.
For the convenience of installing the threaded rod, as the utility model discloses a cell type composite beam structure is preferred, the through-hole has all been seted up to the bottom of bottom plate and cell shape steel sheet, the threaded rod is located the through-hole.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a strengthening rib, concrete precast slab, built-in fitting, pouring layer, reinforcement steel sheet, bottom plate, inside supporting mechanism, crossbar, screwed pipe, threaded rod, stopper, fixation nut, pre-buried post and the cooperation of pipe are used, have solved the in-process that present cell type composite beam structure was using, and the compressive capacity of cell type steel sheet is relatively poor, and the cell type steel sheet is after long-time the use, takes place easily to warp, influences the stability of cell type composite beam, takes place the problem of potential safety hazard easily.
2. The utility model discloses a set up the built-in fitting, can be convenient for fix the concrete precast slab in the bottom of bridge panel, through setting up the pouring layer, can be convenient for connect concrete precast slab and bridge panel, through setting up the pre-buried post, can be convenient for fix the flute profile steel sheet in the bottom of concrete precast slab, through setting up the mounting plane, can be convenient for prevent that the junction of flute profile steel sheet and concrete precast slab from producing the gap, cooperation through bottom plate and inside supporting mechanism uses, can be convenient for support the bottom of flute profile steel sheet, through setting up inside supporting mechanism, can be convenient for increase the structural strength of flute profile steel sheet, avoid it to warp after long-time the pressurized, through setting up the strengthening rib, can increase the intensity of flute profile steel sheet front and back both sides.
Drawings
FIG. 1 is an isometric view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic structural view of the internal supporting mechanism of the present invention;
FIG. 4 is a front cross-sectional view of the present invention;
fig. 5 is a bottom view of the concrete precast slab of the present invention;
fig. 6 is a schematic view of the installation state of the present invention.
In the figure: 1. a channel-shaped steel plate; 2. reinforcing ribs; 3. precast concrete slab; 4. embedding parts; 5. casting a layer; 6. reinforcing the steel plate; 7. a base plate; 8. an internal support mechanism; 801. a cross bar; 802. a threaded pipe; 803. a threaded rod; 804. a limiting block; 9. fixing a nut; 10. pre-embedding the column; 11. a circular tube; 12. a mounting plane; 13. pre-burying a groove; 14. a steel web; 15. provided is a bridge panel.
Detailed Description
Referring to fig. 1-6, the trough-type composite beam structure includes a trough-shaped steel plate 1 and a concrete precast slab 3, wherein a mounting plane 12 is disposed at the top of the trough-shaped steel plate 1, a pre-embedded column 10 is welded at the top of the mounting plane 12, the pre-embedded column 10 is pre-embedded in the concrete precast slab 3, and a circular pipe 11 is pre-embedded in the concrete precast slab 3;
a pouring layer 5 is poured on the top of the concrete precast slab 3, an embedded part 4 is arranged in the circular pipe 11 and the pouring layer 5, a fixing nut 9 is sleeved at the bottom of the embedded part 4 in a threaded manner, an internal supporting mechanism 8 is fixedly arranged in the groove-shaped steel plate 1, a bottom plate 7 is arranged at the bottom of the groove-shaped steel plate 1, reinforcing steel plates 6 are welded on the left side and the right side of the bottom plate 7, and reinforcing ribs 2 are arranged on the front side and the rear side of the groove-shaped steel plate 1;
the internal supporting mechanism 8 comprises a cross rod 801 and a threaded pipe 802, limiting blocks 804 are welded at four corners of the cross rod 801, a threaded rod 803 is movably connected inside the cross rod 801, the top of the threaded rod 803 extends to an inner cavity of the threaded pipe 802 and is in threaded connection with the inner wall of the threaded pipe 802, a bridge panel 15 is arranged at the top of the pouring layer 5, a steel web 14 is fixedly installed at the bottom of the bridge panel 15, and a reinforced steel plate 6 is welded on the steel web 14.
In this embodiment: a plurality of internal supporting mechanisms 8 are arranged in the channel-shaped steel plate 1, a cross rod 801 and a limiting block 804 are placed on the inner wall of the channel-shaped steel plate 1 during installation, the limiting block 804 is contacted with the inner wall of the channel-shaped steel plate 1 to limit the cross rod 801, a bottom plate 7 is placed at the bottom of the channel-shaped steel plate 1, a threaded rod 803 is inserted from the bottom of the bottom plate 7, the threaded rod 803 is screwed into the threaded pipe 802 to fix the cross rod 801, the threaded pipe 802 is installed at the bottom of the concrete precast slab 3, the embedded column 10 is embedded in the concrete precast slab 3, the embedded column 10 connects the concrete precast slab 3 and the groove-shaped steel plate 1, when the groove-shaped steel plates 1 and the concrete precast slabs 3 need to be installed at the bottom of the bridge deck 15, the embedded parts 4 are embedded at the bottom of the bridge deck 15 in advance, the concrete precast slabs 3 are sleeved on the embedded parts 4, the fixing nuts 9 are screwed into the bottoms of the embedded parts 4 to fix the concrete precast slabs 3, a pouring template is paved on the top of the concrete precast slab 3, a pouring layer 5 is poured after the installation is finished, the material of the pouring layer 5 is concrete, when the bridge deck 15 and the concrete precast slabs 3 are connected after the casting layer 5 is formed, the concrete precast slabs 3 are fixed at the bottom of the bridge deck 15, the reinforcing steel plate 6 is welded on the outer layer of the steel web plate 14, so that the bottom plate 7 is fixed at the bottom of the channel-shaped steel plate 1 to support the bottom of the channel-shaped steel plate 1, and in the working process of the channel-shaped steel plate 1, the cross rod 801, the threaded rod 803 and the limiting block 804 stably support the inner wall of the channel-shaped steel plate 1, the reinforcing ribs 2 reinforce the front side and the rear side of the channel-shaped steel plate 1 to prevent the channel-shaped steel plate 1 from deforming after being pressed, and the bottom plate 7 and the reinforcing steel plate 6 stably support the bottom of the channel-shaped steel plate 1.
As the technical optimization scheme of the utility model, the pre-buried groove 13 that uses with the cooperation of pre-buried post 10 is seted up to the bottom of concrete precast slab 3.
In this embodiment: when the concrete precast slab 3 is precast, the embedded column 10 is inserted into the embedded groove 13, and after the concrete precast slab 3 is formed, the embedded column 10 is fixed in the concrete precast slab 3, so that the groove-shaped steel plate 1 is convenient to install.
As the technical optimization scheme of the utility model, the quantity of strengthening rib 2 is a plurality of, and even distribution both sides around flute profile steel sheet 1.
In this embodiment: the front side and the rear side of the groove-shaped steel plate 1 are provided with the reinforcing ribs 2, so that the strength of the front side and the rear side of each reinforcing rib 2 can be enhanced, and the deformation of the reinforcing ribs after being pressed is avoided.
As the technical optimization scheme of the utility model, the one end that crossbar 801 was kept away from to stopper 804 and trough-shaped steel sheet 1's inner wall sliding connection.
In this embodiment: the limiting block 804 is connected with the inner wall of the groove-shaped steel plate 1 in a sliding mode, the limiting block 804 can be conveniently installed on the inner wall of the groove-shaped steel plate 1, when the concrete prefabricated plate 3 is pressed downwards, the threaded pipe 802, the cross rod 801 and the threaded rod 803 share pressure, and the limiting block 804 limits the cross rod 801 to avoid shaking.
As the technical optimization scheme of the utility model, screwed pipe 802 fixed mounting is in concrete precast slab 3's bottom.
In this embodiment: the threaded pipe 802 is fixedly installed at the bottom of the concrete precast slab 3, and can facilitate the transmission of the pressure applied by the concrete precast slab 3 to the cross bar 801 and the threaded rod 803.
As the utility model discloses a technical optimization scheme, the through-hole has all been seted up to bottom plate 7 and flute profile steel sheet 1's bottom, and threaded rod 803 is located the through-hole.
In this embodiment: through holes are formed in the bottom plate 7 and the groove-shaped steel plate 1, so that the threaded rod 803 can be conveniently inserted into the groove-shaped steel plate 1 and screwed into the inner wall of the threaded pipe 802.
The working principle is as follows:
when in use, the plurality of internal supporting mechanisms 8 are arranged in the channel-shaped steel plate 1, the cross rods 801 and the limiting blocks 804 are placed on the inner wall of the channel-shaped steel plate 1 during installation, the limiting blocks 804 are contacted with the inner wall of the channel-shaped steel plate 1 to limit the cross rods 801, the bottom plate 7 is placed at the bottom of the channel-shaped steel plate 1, the threaded rods 803 are inserted from the bottom of the bottom plate 7, and the threaded rod 803 is screwed into the threaded pipe 802 to fix the cross rod 801, the threaded pipe 802 is installed at the bottom of the concrete precast slab 3, the embedded column 10 is embedded in the concrete precast slab 3, the embedded column 10 connects the concrete precast slab 3 and the channel-shaped steel plate 1, when the groove-shaped steel plates 1 and the concrete precast slabs 3 need to be installed at the bottom of the bridge deck 15, the embedded parts 4 are embedded at the bottom of the bridge deck 15 in advance, the concrete precast slabs 3 are sleeved on the embedded parts 4, the fixing nuts 9 are screwed into the bottoms of the embedded parts 4 to fix the concrete precast slabs 3, a pouring template is paved on the top of the concrete precast slab 3, a pouring layer 5 is poured after the installation is finished, the material of the pouring layer 5 is concrete, when the bridge deck 15 and the concrete precast slab 3 are connected after the casting layer 5 is formed, the concrete precast slab 3 is fixed at the bottom of the bridge deck 15, the reinforcing steel plate 6 is welded on the outer layer of the steel web plate 14, so that the bottom plate 7 is fixed at the bottom of the channel-shaped steel plate 1 to support the bottom of the channel-shaped steel plate 1, and in the working process of the channel-shaped steel plate 1, the cross rod 801, the threaded rod 803 and the limiting block 804 stably support the inner wall of the channel-shaped steel plate 1, the reinforcing ribs 2 reinforce the front side and the rear side of the channel-shaped steel plate 1 to prevent the channel-shaped steel plate 1 from deforming after being pressed, and the bottom plate 7 and the reinforcing steel plate 6 stably support the bottom of the channel-shaped steel plate 1.
In summary, the following steps: this cell type composite beam structure, through strengthening rib 2, concrete precast slab 3, built-in fitting 4, the pouring layer 5, consolidate steel sheet 6, bottom plate 7, inside supporting mechanism 8, crossbar 801, screwed pipe 802, threaded rod 803, stopper 804, fixation nut 9, pre-buried post 10 and the cooperation of pipe 11 use, solved present cell type composite beam structure in the in-process of use, the compressive capacity of cell type steel sheet is relatively poor, after the long-time use of cell type steel sheet, take place to warp easily, influence the stability of cell type composite beam, the problem of the potential safety hazard takes place easily.
Claims (6)
1. The trough-type composite beam structure comprises a trough-type steel plate (1) and a concrete precast slab (3), wherein a mounting plane (12) is arranged at the top of the trough-type steel plate (1), a pre-embedded column (10) is welded at the top of the mounting plane (12), the pre-embedded column (10) is pre-embedded in the concrete precast slab (3), and a circular pipe (11) is pre-embedded in the concrete precast slab (3);
the method is characterized in that: a pouring layer (5) is poured on the top of the concrete precast slab (3), embedded parts (4) are arranged in the circular pipe (11) and the pouring layer (5), a fixing nut (9) is sleeved on the bottom of each embedded part (4) in a threaded manner, an internal supporting mechanism (8) is fixedly arranged in each groove-shaped steel plate (1), a bottom plate (7) is arranged at the bottom of each groove-shaped steel plate (1), reinforcing steel plates (6) are welded on the left side and the right side of each bottom plate (7), and reinforcing ribs (2) are arranged on the front side and the rear side of each groove-shaped steel plate (1);
the internal supporting mechanism (8) comprises a cross rod (801) and a threaded pipe (802), limit blocks (804) are welded at four corners of the cross rod (801), a threaded rod (803) is movably connected inside the cross rod (801), and the top of the threaded rod (803) extends to an inner cavity of the threaded pipe (802) and is in threaded connection with the inner wall of the threaded pipe.
2. The channel composite beam structure of claim 1, wherein: the bottom of the concrete precast slab (3) is provided with an embedded groove (13) matched with the embedded column (10).
3. The channel composite beam structure of claim 1, wherein: the number of the reinforcing ribs (2) is a plurality of, and the reinforcing ribs are uniformly distributed on the front side and the rear side of the groove-shaped steel plate (1).
4. The channel composite beam structure of claim 1, wherein: one end of the limiting block (804) far away from the cross rod (801) is connected with the inner wall of the channel-shaped steel plate (1) in a sliding mode.
5. The channel composite beam structure of claim 1, wherein: the threaded pipe (802) is fixedly arranged at the bottom of the concrete precast slab (3).
6. The channel composite beam structure of claim 1, wherein: through holes are formed in the bottom of the bottom plate (7) and the bottom of the groove-shaped steel plate (1), and the threaded rod (803) is located in the through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221898976.1U CN218203841U (en) | 2022-07-22 | 2022-07-22 | Groove type composite beam structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221898976.1U CN218203841U (en) | 2022-07-22 | 2022-07-22 | Groove type composite beam structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218203841U true CN218203841U (en) | 2023-01-03 |
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ID=84651497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221898976.1U Active CN218203841U (en) | 2022-07-22 | 2022-07-22 | Groove type composite beam structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218203841U (en) |
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2022
- 2022-07-22 CN CN202221898976.1U patent/CN218203841U/en active Active
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