CN214272983U - Reverse-pull steel rod supporting device for super-span steel bar truss floor support plate - Google Patents
Reverse-pull steel rod supporting device for super-span steel bar truss floor support plate Download PDFInfo
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- CN214272983U CN214272983U CN202120084189.2U CN202120084189U CN214272983U CN 214272983 U CN214272983 U CN 214272983U CN 202120084189 U CN202120084189 U CN 202120084189U CN 214272983 U CN214272983 U CN 214272983U
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Abstract
The utility model discloses an anti-steel pole strutting arrangement that pulls of super-span steel bar truss building carrier plate, including I-shaped girder steel and steel bar truss, steel bar truss upper portion is equipped with the upper chord reinforcing bar, still suspends the mechanism in midair including, suspend in midair the mechanism and pass through anchor clamps symmetric connection on two adjacent I-shaped girder steels, suspend in midair the mechanism and include connecting piece and adaptor, the connecting piece is connected with the adaptor, steel bar truss passes through the connecting piece and is connected to on the I-shaped girder steel with the adaptor. The utility model discloses an adopt the girder steel to hang the steel pole down and carry out the reversal and draw and suspend in midair the support, need not to wait for lower floor slab concrete and reach intensity, the upper portion girder steel installation finishes and can carry out the reversal and draw, under the prerequisite of guaranteeing construction quality, has reduced supporting material's input, improves material turnover efficiency, can effectual reduction of erection time, reduces construction cost, satisfies the requirement of engineering progress, cost management and control. The installation is simple, and the material quantity is few, and the accessible elevator is transported, and the turnover is convenient.
Description
Technical Field
The utility model relates to a strutting arrangement technical field of combination superstructure especially indicates a counter-pull steel pole strutting arrangement of super-span steel bar truss building carrier plate.
Background
Floor board begins to generally use steel bar truss building carrier plate among the steel construction building engineering, and steel bar truss building carrier plate itself has certain formwork characteristic of exempting from, but among the architectural design, for better satisfying the service function demand, often there is super-span steel bar truss building carrier plate. According to design requirements, the construction stage is simple support or two continuous steel bar truss floor bearing plates, and when the span exceeds a certain range, temporary support needs to be arranged in the span. The traditional supporting method adopts the steel pipe frame for temporary supporting, the input amount of steel pipe supporting materials is large, the cost is high, meanwhile, the construction is limited by a plurality of factors, the independence is poor, the supporting construction becomes the work on a key line during the working hours, the construction period compressibility is small, and the construction period control is not facilitated.
SUMMERY OF THE UTILITY MODEL
Not enough to above-mentioned background art, the utility model provides a counter-pull rod strutting arrangement of super-span steel bar truss building carrier plate has solved among the prior art support material input big, and is with high costs, and the construction receives the restriction factor many, and the independence is poor, the unstable problem of time limit for a project control.
The technical scheme of the utility model is realized like this: the utility model provides an anti-steel pole strutting arrangement that pulls of super span steel bar truss floor carrier plate, includes I-shaped steel roof beam and steel bar truss, steel bar truss upper portion is equipped with the upper chord reinforcing bar, still includes and suspends the mechanism in midair, suspend the mechanism in midair and pass through anchor clamps symmetric connection on two adjacent I-shaped steel roof beams, suspend the mechanism in midair and include connecting piece and adaptor, the connecting piece is connected with the adaptor, the steel bar truss passes through the connecting piece and is connected to on the I-shaped steel roof beam with the adaptor.
Furthermore, the connecting piece comprises a first connecting piece, a second connecting piece, a third connecting piece and a fourth connecting piece; the adaptor comprises a first adaptor, a second adaptor and a third adaptor; one end of the first connecting piece is connected with the clamp, the other end of the first connecting piece is connected with the second connecting piece through the first adapter piece, the second connecting piece is connected with the second adapter piece through the first adapter piece, the second adapter piece is connected with the fourth connecting piece through the first adapter piece, the fourth connecting piece is connected with the third connecting piece, the third connecting piece is connected with the third adapter piece, and the third adapter piece is arranged on the upper chord steel bar.
Furthermore, the first connecting piece is a rod piece, one end of the rod piece is provided with a hook, and the other end of the rod piece is provided with a vertical fixing rod; the upper part of the clamp is provided with a U-shaped plate, one side of the U-shaped plate is provided with two parallel U-shaped frames, and the other side of the U-shaped plate is provided with a threaded hole; the clamp is arranged on the I-shaped steel beam through the groove of the U-shaped plate and is fixed on the lower portion of the I-shaped steel beam through a screw, the bolt is arranged in the through hole of the U-shaped plate in a penetrating mode, the hook end of the first connecting piece is connected with the bolt, and the hook end is arranged between the two parallel U-shaped plates.
Furthermore, the third connecting piece and the fourth connecting piece have the same structure, and the hook end of the fourth connecting piece is connected with the third connecting piece.
Furthermore, the second connecting piece is a rod piece, and two ends of the rod piece are provided with vertical fixing rods; the first connecting piece is provided with three through holes, the two sides of the fixed rod of the first connecting piece and the two sides of the fixed rod of the second connecting piece are both provided with through holes which penetrate through the corresponding first connecting piece, and the first connecting pieces on the two sides are fixedly connected through bolts which penetrate through the middle through holes.
Furthermore, the second adapter is provided with a turn buckle, one end of the second adapter is connected with the second connecting piece through the first adapter, and the other end of the second adapter is connected with the fixed rod end of the fourth connecting piece through the first adapter.
Furthermore, the third adapter piece is arranged as an inverted U-shaped piece, and the lower part of the U-shaped piece is fixedly connected with an angle steel; the third adapter is arranged on the upper chord steel bar, the third connector is a steel wire rope, and the third connector penetrates through the third adapter.
The utility model has the advantages that: the utility model discloses an adopt the girder steel to hang the steel pole down and carry out the reversal and draw and suspend in midair the support, need not to wait for lower floor slab concrete and reach intensity, the upper portion girder steel installation finishes and can carry out the reversal and draw, under the prerequisite of guaranteeing construction quality, has reduced supporting material's input, improves material turnover efficiency, can effectual reduction of erection time, reduces construction cost, satisfies the requirement of engineering progress, cost management and control. The installation is simple, and the material quantity is few, and the accessible elevator is transported, and the turnover is convenient.
Drawings
In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive work.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a front and left side view of the clamp of FIG. 1;
FIG. 3 is a schematic view of the first connector of FIG. 1;
FIG. 4 is a schematic view of the clamp being connected to the upper steel beam;
FIG. 5 is a schematic view of the second connector of FIG. 1;
FIG. 6 is a schematic view of the first transition piece of FIG. 1;
FIG. 7 is a schematic connection diagram of the first connecting member and the second connecting member connected by the first adapter;
fig. 8 is a schematic view of a third adapter piece and angle iron;
FIG. 9 is a schematic view of the connection of the third adaptor to the upper chord steel bar;
the steel bar truss structure comprises 1-a clamp, 11-a U-shaped plate, 12-a U-shaped frame, 21-a first connecting piece, 22-a second connecting piece, 23-a third connecting piece, 24-a fourth connecting piece, 31-a first adapter piece, 32-a second adapter piece, 33-a third adapter piece, 4-angle steel, 5-an I-shaped steel beam, 6-a steel bar truss and 61-a steel bar for winding.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1, in embodiment 1, the technical solution of the present invention is realized as follows: the utility model provides an anti-steel pole strutting arrangement that pulls of super-span steel bar truss floor carrier plate, includes I-shaped steel beam 5 and steel bar truss 6, 6 upper portions of steel bar truss are equipped with upper chord steel 61, still including hanging in midair the mechanism, hang in midair the mechanism and pass through 1 symmetric connection of anchor clamps on two adjacent I-shaped steel beams 5, hang in midair the mechanism and include connecting piece and adaptor, the connecting piece is connected with the adaptor, steel bar truss 6 passes through the connecting piece and is connected on I-shaped steel beam 5 with the adaptor. Compared with the traditional steel pipe frame support, the reverse pull steel rod support has good construction independence, concrete pouring of lower floor slabs does not need to wait for completion and certain strength during construction of each layer of support, and the compressibility of the construction period is greatly improved. Through the setting of adaptor, reduce single connecting piece length, make things convenient for the transportation of material, improve the turnover efficiency of construction, simultaneously, improve the suitability that the steel pole of pulling conversely supported, can be used to the truss plate of different floor height and girder steel span and support. The occupied area of the support plane of the reverse pull steel rod is small, the alternate construction of each professional project is realized by reasonably arranging the construction time of each process, finished product protection is carried out while construction is carried out in the alternate construction process, and the construction period of the main body structure is shortened. The connecting pieces in this embodiment include a first connecting piece 21, a second connecting piece 22, a third connecting piece 23 and a fourth connecting piece 24; the adaptor comprises a first adaptor 31, a second adaptor 32 and a third adaptor 33; one end of the first connecting piece 21 is connected with the clamp 1, the other end of the first connecting piece is connected with the second connecting piece 22 through the first adapter 31, the second connecting piece 22 is connected with the second adapter 32 through the first adapter 31, the second adapter 32 is connected with the fourth connecting piece 24 through the first adapter 31, the fourth connecting piece 24 is connected with the third connecting piece 23, the third connecting piece 23 is connected with the third adapter 33, and the third adapter 33 is arranged on the upper chord steel bar 61. The first connecting piece 21, the second connecting piece 22, the third connecting piece 23 and the fourth connecting piece 24 are all steel rods, the steel rods are high in rigidity, and compared with flexible steel wire ropes, the controllability of truss plate deflection in a construction stage is higher, and the construction quality can be effectively guaranteed.
As shown in fig. 1, 2 to 7, in the present embodiment, the first connecting member 21 is a rod member, one end of the rod member is provided with a hook, and the other end of the rod member is provided with a vertical fixing rod; the upper part of the clamp 1 is provided with a U-shaped plate 11, one side of the U-shaped plate 11 is provided with two parallel U-shaped frames 12, and the other side of the U-shaped plate 11 is provided with a threaded hole; the clamp 1 is arranged on the I-shaped steel beam 5 through the groove of the U-shaped plate 11 and fixed on the lower portion of the I-shaped steel beam 5 through a screw, a bolt penetrates through a through hole of the U-shaped plate 11, a hook end of the first connecting piece 21 is connected with the bolt, and the hook is arranged between the two parallel U-shaped plates 11. The first connecting piece 21 and the second connecting piece 22 are made of Q235 steel, the length of the connecting pieces can be deepened according to the supporting length, and connectors are arranged at two ends of the connecting pieces and are connected through conversion pieces. Anchor clamps 1's primary function is that the steel pole supports the anti-stress connection that draws with the girder steel, and anchor clamps 1 below sets up the spread groove, is connected with connecting piece 1 through M14 special bolt, sets up the recess in the middle of the M14 special bolt and prevents to slide. The third connecting piece 23 is identical to the fourth connecting piece 24 in structure, and the hook end of the fourth connecting piece 24 is connected with the third connecting piece 23. The second connecting piece 22 is a rod piece, and two ends of the rod piece are provided with vertical fixing rods; three through holes are formed in the first connecting piece 31, through holes penetrating through the corresponding first connecting pieces 21 are formed in the two sides of the fixing rods of the first connecting pieces 21 and the second connecting pieces 22, and the first connecting pieces 21 on the two sides are fixedly connected through bolts penetrating through the middle through holes. The first adapter 21 is reinforced by fastening bolts.
As shown in fig. 1, 8 and 9, in this embodiment, the second adaptor 32 is a turn buckle, one end of the second adaptor 32 is connected to the second connector 22 through the first adaptor 31, and the other end is connected to the fixed rod end of the fourth connector 24 through the first adaptor 31. The second adaptor 32 is used to adjust the pre-tightening degree of the steel bar support, so that the truss plates generate a certain degree of reverse camber. The third adaptor 33 is arranged as an inverted U-shaped piece, and the lower part of the U-shaped piece is fixedly connected with an angle iron 4; the third adapter 33 is arranged on the upper chord steel bar 61, the third connecting piece 23 is a steel wire rope, the third connecting piece 23 penetrates through the third adapter 33, the steel wire rope is favorable for movement of the device, and the steel wire rope is matched with a hook of the fourth connecting piece 24, so that the steel bar truss is more favorable for supporting, hoisting and placing.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a counter-pull steel pole strutting arrangement of super-span steel bar truss building carrier plate, includes I-steel girder (5) and steel bar truss (6), steel bar truss (6) upper portion is equipped with last chord steel (61), its characterized in that: the steel beam clamp further comprises a suspension mechanism, wherein the suspension mechanism is symmetrically connected to two adjacent I-shaped steel beams (5) through a clamp (1); the suspension mechanism comprises a connecting piece and an adapter piece, the connecting piece is connected with the adapter piece, and the steel bar truss (6) is connected to the I-shaped steel beam (5) through the connecting piece and the adapter piece.
2. The anti-steel bar strutting arrangement that pulls of super-span steel bar truss floor carrier plate of claim 1 characterized in that: the connecting pieces comprise a first connecting piece (21), a second connecting piece (22), a third connecting piece (23) and a fourth connecting piece (24); the adaptor comprises a first adaptor (31), a second adaptor (32) and a third adaptor (33); the one end coupling jig (1) of first connecting piece (21), the other end passes through first adaptor (31) and is connected with second connecting piece (22), second connecting piece (22) are connected with second adaptor (32) through first adaptor (31), second adaptor (32) are connected with fourth connecting piece (24) through first adaptor (31), fourth connecting piece (24) are connected with third connecting piece (23), third connecting piece (23) are connected with third adaptor (33), third adaptor (33) set up on last chord reinforcing bar (61).
3. The anti-steel bar strutting arrangement that pulls of super-span steel bar truss floor carrier plate of claim 2 characterized in that: the first connecting piece (21) is a rod piece, one end of the rod piece is provided with a hook, and the other end of the rod piece is provided with a vertical fixing rod; the upper part of the clamp (1) is provided with a U-shaped plate (11), one side of the U-shaped plate (11) is provided with two parallel U-shaped frames (12), and the other side of the U-shaped plate (11) is provided with a threaded hole; the clamp (1) is arranged on the I-shaped steel beam (5) through the groove of the U-shaped plate (11) and fixed on the lower portion of the I-shaped steel beam (5) through screws, bolts penetrate through holes of the U-shaped plate (11), a hook end of the first connecting piece (21) is connected with the bolts, and the hook end is arranged in the middle of the two parallel U-shaped plates (11).
4. The anti-steel bar strutting arrangement that pulls of super span steel bar truss floor carrier plate of claim 2 or 3 characterized in that: the third connecting piece (23) and the fourth connecting piece (24) have the same structure, and the hook end of the fourth connecting piece (24) is connected with the third connecting piece (23).
5. The anti-steel bar strutting arrangement that pulls of super-span steel bar truss floor carrier plate of claim 4 characterized in that: the second connecting piece (22) is a rod piece, and two ends of the rod piece are provided with vertical fixing rods; three through holes are formed in the first connecting piece (31), through holes penetrating through the corresponding first connecting pieces (21) are formed in the two sides of the fixing rod of the first connecting piece (21) and the second connecting piece (22), and the first connecting pieces (21) on the two sides are fixedly connected through bolts penetrating through the middle through holes.
6. The anti-steel bar strutting arrangement that pulls of super-span steel bar truss floor carrier plate of claim 5 characterized in that: the second adaptor (32) is provided with a turn buckle, one end of the second adaptor (32) is connected with the second connecting piece (22) through the first adaptor (31), and the other end of the second adaptor is connected with the fixed rod end of the fourth connecting piece (24) through the first adaptor (31).
7. The anti-steel bar strutting arrangement that pulls of super-span steel bar truss floor carrier plate of claim 6 characterized in that: the third adaptor (33) is arranged to be an inverted U-shaped piece, and the lower part of the U-shaped piece is fixedly connected with a connecting angle steel (4); the third adapter piece (33) is arranged on the upper chord steel bar (61), the third connecting piece (23) is a steel wire rope, and the third connecting piece (23) penetrates through the third adapter piece (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120084189.2U CN214272983U (en) | 2021-01-13 | 2021-01-13 | Reverse-pull steel rod supporting device for super-span steel bar truss floor support plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120084189.2U CN214272983U (en) | 2021-01-13 | 2021-01-13 | Reverse-pull steel rod supporting device for super-span steel bar truss floor support plate |
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| CN214272983U true CN214272983U (en) | 2021-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120084189.2U Active CN214272983U (en) | 2021-01-13 | 2021-01-13 | Reverse-pull steel rod supporting device for super-span steel bar truss floor support plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114575592A (en) * | 2022-03-07 | 2022-06-03 | 中建八局第三建设有限公司 | Construction method of steel bar truss floor support plate supporting system |
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- 2021-01-13 CN CN202120084189.2U patent/CN214272983U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114575592A (en) * | 2022-03-07 | 2022-06-03 | 中建八局第三建设有限公司 | Construction method of steel bar truss floor support plate supporting system |
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