CN213269035U - Assembled composite floor strutting arrangement and anti-reinforced structure that pushes up thereof - Google Patents
Assembled composite floor strutting arrangement and anti-reinforced structure that pushes up thereof Download PDFInfo
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- CN213269035U CN213269035U CN202021655845.1U CN202021655845U CN213269035U CN 213269035 U CN213269035 U CN 213269035U CN 202021655845 U CN202021655845 U CN 202021655845U CN 213269035 U CN213269035 U CN 213269035U
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Abstract
The utility model discloses an assembled composite floor supporting device and a reverse-ejection reinforcing structure thereof, wherein the supporting device comprises a fastener, a screw rod jacking, an inclined strut and an inclined strut jacking, a first fixing part and a second fixing part of the fastener are respectively fixed on two side plate surfaces of a limiting plate, and a vertical round pipe is fixed between the two second fixing parts; the two horizontal first fixing pieces are used for clamping and fixing the H-shaped steel beam flange plate; the top support of the screw rod top support is fixedly arranged at the head part of the first screw rod, and the lower part of the first screw rod is positioned in the inner cavity of the circular tube; the two ends of a second screw rod of the inclined strut are respectively sleeved with a first sleeve and a second sleeve, and a second adjusting nut and a third adjusting nut are sleeved on the second screw rod. The utility model discloses composite floor strutting arrangement's degree of freedom is high, can install on the optional position of girder steel as required, and shared space is little, and is less to floor construction and current influence.
Description
Technical Field
The utility model belongs to the construction field, concretely relates to composite floor strutting arrangement of assembled and anti-reinforced structure that pushes up thereof.
Background
In the steel structure construction process, often need to carry out the reinforcement of anti-top to the great composite floor of span. The common reinforcement mode is for setting up the scaffold support in profiled sheet below, and the scaffold is set up and is wasted time and energy, and the scaffold sets up the regional unable follow-up construction that carries on, influences the site operation progress.
Therefore, it is highly desirable to provide an assembled composite floor slab supporting tool, which is easy to assemble and disassemble, is suitable for composite floor slabs with different spans, can support profiled steel sheets by means of steel beams of buildings, and can reserve a lower space for facilitating passage and subsequent construction, so as to improve construction efficiency and reduce the time and labor required for supporting and setting the profiled steel sheets.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the prior art to a composite floor strutting arrangement of assembled and anti-reinforced structure that pushes up thereof is provided.
The utility model discloses the concrete technical scheme who adopts as follows:
an assembled composite floor supporting device comprises a fastener, a screw rod jacking, an inclined strut and an inclined strut jacking, wherein the fastener comprises two horizontal first fixing pieces, two vertical second fixing pieces, a circular pipe and a limiting plate, the first fixing pieces and the second fixing pieces are respectively fixed on two side plate surfaces of the limiting plate, and the vertical circular pipe is fixed between the two second fixing pieces; the two horizontal first fixing pieces are used for clamping and fixing the H-shaped steel beam flange plate;
the screw rod jacking comprises a first screw rod, a jacking and a first adjusting nut; the jacking support is fixedly arranged at the head of the first screw rod and used for supporting the square pipe; the lower part of the first screw rod is positioned in the inner cavity of the circular tube; the first adjusting nut is positioned at the upper pipe orifice of the circular pipe, and the outer diameter of the first adjusting nut is larger than the radius of the inner cavity of the circular pipe; the first screw rod and the first adjusting nut form a screw pair moving along the axial direction of the inner cavity of the circular tube;
the inclined strut comprises a first sleeve, a second sleeve and a second screw rod, the first sleeve and the second sleeve are respectively sleeved at two ends of the second screw rod, and a second adjusting nut and a third adjusting nut are sleeved on the second screw rod; the second adjusting nut is positioned at the end part of the first sleeve and the outer diameter of the second adjusting nut is larger than the inner diameter of the first sleeve, and the third adjusting nut is positioned at the end part of the second sleeve and the outer diameter of the third adjusting nut is larger than the inner diameter of the second sleeve; the second screw rod and the second adjusting nut and the third adjusting nut respectively form a screw pair which axially moves along the inner cavities of the first sleeve and the second sleeve; one end of the first sleeve, which is far away from the second screw rod, is fixed between the two second fixing pieces, and one end of the second sleeve, which is far away from the second screw rod, is fixed with an inclined strut top support; the inclined strut top support is used for fixedly connecting the square tubes.
Preferably, the first sleeve and the two second fixing pieces are connected and fixed through pins, and the second sleeve and the inclined strut top support are connected and fixed through pins.
Further, an iron pin is adopted in the pin connection.
Preferably, the first fixing piece is provided with a nut with an opening in the vertical direction, and a bolt is screwed into the nut and is used for fixing the first fixing piece on the flange plate of the H-shaped steel beam.
Another object of the present invention is to provide a composite floor slab reverse-jacking reinforcing structure using any of the above-mentioned supporting devices, which comprises two H-shaped steel beams, a square tube and two supporting devices, wherein two ends of the square tube are respectively supported on one H-shaped steel beam through one supporting device, and the two supporting devices are connected with the H-shaped steel beam and the square tube in the same manner; every among the strutting arrangement, on the fastener was fixed in a side flange board of H shape girder steel below through first mounting centre gripping, the tip below of the tight side pipe in top support top, bracing top support and square fixed connection of pipe make every strutting arrangement constitutes triangular support structure with square pipe, square pipe level erects on two triangular support structure.
Preferably, the inclined strut top brackets of the two supporting devices are respectively positioned at the quarter positions of the two sides of the square pipe.
Preferably, the upper end of the square pipe abuts against the bottom of the composite floor slab.
Preferably, the square pipe is a square steel pipe.
Preferably, the first fixing piece and the flange plate of the H-shaped steel beam are detachably fixed through bolts.
Preferably, the inclined strut top support and the square pipe are detachably fixed through bolts.
Compared with the prior art, the utility model, following beneficial effect has:
1) the combined floor supporting device of the utility model can adjust the lengths of the inclined strut and the second screw rod by adjusting the second adjusting nut and the third adjusting nut, thereby being applicable to combined floors with different spans;
2) the combined floor slab supporting device has high degree of freedom, and can be installed at any position of the steel beam according to requirements, thereby playing a supporting role;
3) the utility model has small space occupation of the composite floor slab supporting device and less influence on floor construction and passage;
4) the combined floor supporting device of the utility model has simple operation, can be installed by only two workers, and requires less time for installation;
5) the utility model discloses each component of composite floor strutting arrangement all can be dismantled, the reuse of being convenient for.
Drawings
FIG. 1 is a schematic view of a fastener;
FIG. 2 is a schematic structural view of a screw jacking;
FIG. 3 is a schematic structural view of the diagonal brace;
FIG. 4 is a schematic structural view of the diagonal bracing jacking;
fig. 5 is a schematic structural view of the supporting device of the present invention;
fig. 6 is a schematic view of a first process of reversely jacking and reinforcing the composite floor slab by the supporting device of the present invention;
fig. 7 is a schematic view of a second process of reversely jacking and reinforcing the composite floor slab by the supporting device of the present invention;
fig. 8 is a schematic view of a third process of reversely jacking and reinforcing the composite floor slab by the supporting device of the present invention;
in the figure: the fastener comprises a fastener 1, a first fixing piece 11, a second fixing piece 12, a circular tube 13, a nut 14, a limiting plate 15, a screw rod jacking 2, a first screw rod 21, a jacking 22, a first adjusting nut 23, an inclined strut 3, a first sleeve 31, a second sleeve 32, a second screw rod 33, a second adjusting nut 34, a third adjusting nut 35 and an inclined strut jacking 4.
Detailed Description
The invention will be further elucidated and described with reference to the drawings and embodiments. The utility model discloses in the technical characteristics of each embodiment under the prerequisite that does not conflict each other, all can carry out corresponding combination.
As shown in fig. 5, in a preferred embodiment of the present invention, there is provided a fabricated composite floor support device, which includes a fastening member 1, a screw support 2, a diagonal brace 3 and a diagonal brace support 4, each of which will be described in detail below.
As shown in fig. 1, the fastener 1 includes two horizontal first fixing pieces 11, two vertical second fixing pieces 12, a circular tube 13 and a limit plate 15. In this embodiment, the two first fixing members 11 and the two second fixing members 12 are both plate-shaped structures, the two first fixing members 11 are horizontally spaced and parallel to each other, and the two second fixing members 12 are vertically spaced and parallel to each other. Two first fixing pieces 11 and two second fixing pieces 12 are fixed on the plate surfaces of the left side and the right side of the limiting plate 15 respectively, an upright round pipe 13 is fixed between the two second fixing pieces 12, a first through pin hole and a second through pin hole are formed in each of the two second fixing pieces 12 on the outer side of the round pipe 13, and a pin piece fixing device can pass through the first through pin hole and the second through pin hole. A nut 14 is provided on the first fixing member 11, the nut 14 is opened in the vertical direction, and the first fixing member 11 is fixed to the flange plate of the H-beam by screwing a bolt into the nut 14.
As shown in fig. 2, the screw jack 2 includes a first screw 21, a jack 22, and a first adjusting nut 23. In this embodiment, the top holder 22 is fixedly installed at the head of the first screw rod 21, and two ends of the top holder 22 are tilted upwards for supporting the square tube. The lower part of the first screw 21 extends into the inner cavity of the round tube 13 of the fastener 1. The first adjusting nut 23 is located at the pipe orifice of the circular pipe 13 of the fastener 1, and the first screw rod 21 and the first adjusting nut 23 form a screw pair moving along the axial direction of the inner cavity of the circular pipe 13. The outer diameter of the first adjusting nut 23 is larger than the inner cavity radius of the circular tube 13, so as to play a role of clamping and adjusting the length of the first lead screw 21 extending out of the circular tube 13.
As shown in fig. 3, the sprag 3 includes a first sleeve 31, a second sleeve 32, and a second lead screw 33. The first sleeve 31 and the second sleeve 32 are respectively sleeved outside two ends of the second screw rod 33, and the second adjusting nut 34 and the third adjusting nut 35 are further sleeved on the second screw rod 33. The second adjusting nut 34 is located at an end of the first sleeve 31 near the center of the second screw 33, and the outer diameter of the second adjusting nut 34 is larger than the inner diameter of the first sleeve 31. The third adjusting nut 35 is located at the end of the second sleeve 32 near the center of the second lead screw 33, and the outer diameter of the third adjusting nut 35 is larger than the inner diameter of the second sleeve 32. The second screw 33 and the second adjusting nut 34 form a screw pair moving along the axial direction of the inner cavity of the first sleeve 31, and the second screw 33 and the third adjusting nut 35 form a screw pair moving along the axial direction of the inner cavity of the second sleeve 32. In this embodiment, a third through-hole is formed on a side of the first sleeve 31 away from the second lead screw 33, and the first pin hole, the second pin hole and the third pin hole are connected by an iron pin to fix an end of the first sleeve 31 away from the second lead screw 33 between the two second fixing members 12 of the fastener 1. And one end of the second sleeve 32, which is far away from the second screw rod 33, is fixed with an inclined strut top support 4.
As shown in fig. 4, one end of the inclined strut top bracket 4 is provided with a pin hole for connecting and fixing with the second sleeve 32 through an iron pin, and the other end of the inclined strut top bracket 4 is provided with a pin hole for connecting and fixing with an external square pipe through an iron pin.
The utility model discloses a concrete operation of composite floor strutting arrangement when anti-top consolidates composite floor is as follows:
firstly, the fastener 1, the screw rod jacking 2, the inclined strut 3 and the inclined strut jacking 4 of the combined floor slab supporting device are connected and assembled into a structure shown in figure 5 through pins. The first fixing part 11 of the fastener 1 is then fixed to a side flange plate under the H-beam by screwing the bolt into the nut 14, and the structure shown in fig. 6 is assembled. And then the length of the first screw rod 21 extending out of the upper part of the round tube 13 is adjusted by adjusting the first adjusting nut 23, so that the jacking 22 at the head part of the first screw rod 21 is tightly jacked below the end part of the square tube. The angle can be adjusted due to the pin connection used between the first sleeve 31 and the two second fixing elements 12. Adjust the length of whole bracing 3 and the angle of horizontal direction through adjusting second adjusting nut 34 and third adjusting nut 35 for bracing top of bracing 3 holds in the palm the quarter position department that 4 are located square pipe one side, punches in the corresponding position of square pipe, makes and props through iron round pin fixed connection between 4 and the square pipe in the bracing top. Thus, the supporting device and the square pipe together form a triangular supporting structure, and the structure is assembled as shown in fig. 7.
After the combined floor slab supporting device at one end of the square pipe is installed, the other end of the square pipe is combined and installed in the same mode, so that the square pipe is horizontally erected on two triangular supporting structures jointly formed by the two supporting devices and the square pipe, the upper part of the square pipe abuts against the bottom of a floor slab, the inclined strut top supports 4 of the two supporting devices are respectively located at the quarter positions of the two sides of the square pipe, and the combined and installed structure is as shown in fig. 8. The square pipe is a square steel pipe, the first fixing piece 11 and the flange plate of the H-shaped steel beam are detachably fixed through bolts, and the inclined strut top support 4 and the square pipe are detachably fixed through bolts.
The above-mentioned embodiments are merely a preferred embodiment of the present invention, but it is not intended to limit the present invention. Various changes and modifications can be made by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present invention. Therefore, all the technical schemes obtained by adopting the mode of equivalent replacement or equivalent transformation fall within the protection scope of the utility model.
Claims (10)
1. The assembled composite floor supporting device is characterized by comprising a fastener (1), a screw rod jacking (2), an inclined strut (3) and an inclined strut jacking (4), wherein the fastener (1) comprises two horizontal first fixing pieces (11), two vertical second fixing pieces (12), a circular tube (13) and a limiting plate (15), the first fixing pieces (11) and the second fixing pieces (12) are respectively fixed on two side plate surfaces of the limiting plate (15), and an upright circular tube (13) is fixed between the two second fixing pieces (12); the two horizontal first fixing pieces (11) are used for clamping and fixing the H-shaped steel beam flange plate;
the screw rod jacking device (2) comprises a first screw rod (21), a jacking device (22) and a first adjusting nut (23); the jacking support (22) is fixedly arranged at the head part of the first screw rod (21) and is used for supporting the square pipe; the lower part of the first screw rod (21) is positioned in the inner cavity of the circular tube (13); the first adjusting nut (23) is positioned at the upper pipe orifice of the circular pipe (13), and the outer diameter of the first adjusting nut is larger than the radius of the inner cavity of the circular pipe (13); the first screw rod (21) and the first adjusting nut (23) form a screw pair moving along the axial direction of the inner cavity of the circular tube (13);
the inclined strut (3) comprises a first sleeve (31), a second sleeve (32) and a second screw rod (33), the two ends of the second screw rod (33) are respectively sleeved with the first sleeve (31) and the second sleeve (32), and a second adjusting nut (34) and a third adjusting nut (35) are sleeved on the second screw rod (33); the second adjusting nut (34) is positioned at the end part of the first sleeve (31) and the outer diameter of the second adjusting nut is larger than the inner diameter of the first sleeve (31), and the third adjusting nut (35) is positioned at the end part of the second sleeve (32) and the outer diameter of the third adjusting nut is larger than the inner diameter of the second sleeve (32); the second screw rod (33) and a second adjusting nut (34) and a third adjusting nut (35) respectively form a screw pair which axially moves along the inner cavities of the first sleeve (31) and the second sleeve (32); one end, far away from the second screw rod (33), of the first sleeve (31) is fixed between the two second fixing pieces (12), and one end, far away from the second screw rod (33), of the second sleeve (32) is fixed with an inclined strut top support (4); the inclined strut top support (4) is used for fixedly connecting the square tubes.
2. The fabricated composite floor slab supporting device according to claim 1, wherein the first sleeve (31) is fixed to the two second fixing members (12) through pin connection, and the second sleeve (32) is fixed to the diagonal brace top support (4) through pin connection.
3. The fabricated composite floor slab supporting device according to claim 2, wherein iron pins are used in the pin connection.
4. The fabricated composite floor slab supporting device according to claim 1, wherein the first fixing member (11) is provided with a nut (14) opened in a vertical direction, and a bolt is screwed into the nut (14) for fixing the first fixing member (11) to the flange plate of the H-shaped steel beam.
5. A composite floor slab reverse-jacking reinforcing structure using the supporting device of any one of claims 1 to 4, which is characterized by comprising two H-shaped steel beams, a square tube and two supporting devices, wherein two ends of the square tube are respectively supported on one H-shaped steel beam through one supporting device, and the two supporting devices are connected with the H-shaped steel beams and the square tube in the same way; every among the strutting arrangement, on fastener (1) was fixed in a side flange board of H shape girder steel below through first mounting (11) centre gripping, the tip below of tight side pipe in top support (22), bracing top support (4) and square fixed connection of pipe make every strutting arrangement and square pipe constitute triangular support structure, square pipe level erects on two triangular support structure.
6. The reverse roof reinforcement structure of composite floor slab according to claim 5, characterized in that the brace top brackets (4) of the two supporting devices are respectively located at the quarter position of the two sides of the square pipe.
7. The composite floor inverted top reinforcing structure of claim 5, wherein the upper end of said square pipe abuts against the bottom of the composite floor.
8. The composite floor slab reverse roof reinforcement structure of claim 5, wherein the square pipe is a square steel pipe.
9. The composite floor reverse roof reinforcement structure of claim 5, characterized in that the first fixing member (11) is detachably fixed to the flange plate of the H-shaped steel beam by bolts.
10. The composite floor reverse-jacking reinforcement structure of claim 5, wherein the inclined strut top support (4) and the square pipe are detachably fixed through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021655845.1U CN213269035U (en) | 2020-08-11 | 2020-08-11 | Assembled composite floor strutting arrangement and anti-reinforced structure that pushes up thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021655845.1U CN213269035U (en) | 2020-08-11 | 2020-08-11 | Assembled composite floor strutting arrangement and anti-reinforced structure that pushes up thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213269035U true CN213269035U (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021655845.1U Active CN213269035U (en) | 2020-08-11 | 2020-08-11 | Assembled composite floor strutting arrangement and anti-reinforced structure that pushes up thereof |
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|---|---|
| CN (1) | CN213269035U (en) |
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- 2020-08-11 CN CN202021655845.1U patent/CN213269035U/en active Active
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