Single-limb section steel supporting structure
Technical Field
The utility model belongs to the technical field of building engineering construction, and particularly relates to a single-limb steel support structure.
Background
The construction joint of the ground warehouse is a common phenomenon in the concrete pouring process, because the concrete pouring needs to be carried out in a segmented way, the existence of the joint can affect the integrity of the concrete, when the concrete is poured, if the construction joint is improperly processed, segregation of the concrete, namely, separation of coarse aggregate and fine aggregate of the concrete, can be caused, the quality of the concrete is affected, the existence of the construction joint can reduce the strength and durability of a concrete structure, and particularly, in the reverse construction method, the construction joint generated between the lower concrete of the post construction and the upper concrete of the prior construction can have adverse effects on the strength, durability and waterproofness of the structure, so that the support and the treatment of the construction joint are necessary measures for ensuring the pouring quality and the structural integrity of the concrete.
The existing supporting structure is mostly supported by a large number of steel pipes and plates, and the supporting method is poor in bearing capacity and unstable in structure.
Accordingly, the present utility model provides a single-limb steel support structure for solving the above-mentioned problems.
Disclosure of utility model
The utility model aims to provide a single-limb steel support structure, which solves the problems of poor bearing capacity and unstable structure and has the technical effects of strong bearing capacity and stable structure.
The utility model provides a single-limb shaped steel bearing structure, includes single-limb shaped steel, the below of single-limb shaped steel is provided with the prevention single-limb shaped steel is impaired wood cushion, the below of wood cushion is provided with and is used for supporting the wood cushion with the jacking structure of single-limb shaped steel.
The jacking structure comprises a steel plate, a supporting vertical rod is perpendicularly welded at the bottom of the steel plate, two semicircular rings are sleeved on the outer side of the supporting vertical rod, and safety rings are respectively arranged on the outer side faces of the semicircular rings.
The two ends of the semicircular rings are respectively provided with a fixed plate, the surfaces of the fixed plates are provided with threaded holes, the two semicircular rings are oppositely arranged on the fixed plates, and the threaded holes on the fixed plates are aligned and then fixed by bolts.
The thickness of the steel plate is 5mm, the thickness of the semicircular ring is 3mm, and the length of the bolt is 10mm.
The single-limb section steel is arranged below the beams at two sides of the post-pouring belt and 400mm away from the beam end, the supporting height of the single-limb section steel is 3.78m, and the supporting distance of the single-limb section steel is not more than 5m;
The single-limb steel is round steel with the diameter of 100mm and the thickness of 3 mm.
The utility model achieves the following remarkable effects:
(1) The outside cover at supporting the pole setting is equipped with two semicircle rings, and two semicircle rings pass through the bolt fastening in supporting the pole setting, and two semicircle ring hasp can ensure that the jacking can firmly lock in place, prevents not hard up or shift, can play the effect of stable support.
(2) The outside at two semicircle rings is equipped with the safety ring respectively, and the safety ring can prevent that the jacking from breaking down in the use, because the operational environment of jacking is abominable, and the existence of safety ring can prevent the emergence of these faults to a certain extent, improves the security, also can ensure bearing structure's integrality and stability simultaneously.
Drawings
Fig. 1 is a schematic view of the overall structure of a support structure according to an embodiment of the present utility model.
Fig. 2 is a schematic structural diagram of a semicircular ring according to an embodiment of the present utility model.
Fig. 3 is an enlarged view of a support structure in an embodiment of the utility model.
Wherein, the reference sign is 1, single-limb section steel; 2, a steel plate, 3, a semicircular ring, 4, a wood cushion block, 5, a bolt, 6, a supporting upright rod, 7, a fixing plate, 8 and a safety ring.
Detailed Description
In order to more clearly describe the technical characteristics of the present solution, the present solution is described below by means of specific embodiments.
Referring to fig. 1-2, a single-limb steel support structure comprises a single-limb steel 1, wherein a wood cushion block 4 for preventing the single-limb steel 1 from being damaged is arranged below the single-limb steel 1, the wood cushion block 4 is mainly used for enhancing the strength and rigidity of the structure and bearing torque, the wood cushion block 4 is installed and can also prevent the single-limb steel 1 from being damaged when being directly contacted with a jacking structure, and a jacking structure for supporting the wood cushion block 4 and the single-limb steel 1 is arranged below the wood cushion block 4.
The jacking structure comprises a steel plate 2, a supporting vertical rod 6 is vertically welded at the bottom of the steel plate 2, two semicircular rings 3 are sleeved on the outer side face of the supporting vertical rod 6, safety rings 8 are respectively arranged on the outer side faces of the two semicircular rings 3, the safety rings 8 can prevent faults in the using process of the jacking, the faults can be prevented to a certain extent due to the fact that the jacking working environment is bad, and the safety rings 8 exist, so that safety is improved, and meanwhile the integrity and stability of the supporting structure can be guaranteed.
The both ends of two semicircle rings 3 are equipped with fixed plate 7 respectively, are equipped with the screw hole on the surface of fixed plate 7, and fixed plate 7 on two semicircle rings 3 set up relatively, and the screw hole on the fixed plate 7 is fixed by bolt 5 after aligning, and two semicircle rings 3 form the hasp, can ensure that the jacking can firmly lock in place, prevents not hard up or shift, can play the effect of steady support.
The thickness of the steel plate 2 is 5mm, the thickness of the semicircular ring 3 is 3mm, and the length of the bolt 5 is 10mm.
The single-limb section steel 1 is arranged below the beams at two sides of the post-pouring belt and 400mm away from the beam end, the supporting height of the single-limb section steel 1 is 3.78m, and the supporting distance of the single-limb section steel 1 is not more than 5m;
The single-limb steel 1 is round steel with the diameter of 100mm and the thickness of 3mm.
The specific working process of the utility model comprises the following steps:
Referring to fig. 1-2, firstly, the single-limb steel 1 supporting structure is positioned, the single-limb steel 1 structure is supported at the position 400mm away from the beam end below the beams at two sides of the post-cast strip (i.e. the support is made of the beam), the supporting distance of the single-limb steel 1 is not more than 5m, the single-limb steel 1 can provide enough supporting force due to the structure and the material of the single-limb steel 1, and the single-limb steel 1 has flat kerf and no deviation in size, so that a template matching plate is not needed, and a jacking structure is arranged below the position 400mm away from the beam end below the beams at two sides of the post-cast strip (i.e. the support is made of the beam).
The jacking structure comprises a steel plate 2, a supporting vertical rod 6 is welded at the bottom of the steel plate 2, two semicircular rings 3 are sleeved on the outer side face of the supporting vertical rod 6, safety rings 8 are respectively arranged on the outer side faces of the two semicircular rings 3, the safety rings 8 can prevent faults in the using process, the faults can be prevented to a certain extent due to the fact that the jacking working environment is bad, and the safety rings 8 exist, so that the safety is improved, and meanwhile the integrity and the stability of the supporting structure can be guaranteed.
The both ends of two semicircle rings 3 are equipped with fixed plate 7 respectively, are equipped with the screw hole on the surface of fixed plate 7, and fixed plate 7 on two semicircle rings 3 set up relatively, and the screw hole on the fixed plate 7 is fixed by bolt 5 after aligning, and two semicircle rings 3 form the hasp, can ensure that the jacking can firmly lock in place, prevents not hard up or shift, can play the effect of steady support.
The top of steel sheet 2 sets up wood cushion 4, and wood cushion 4 mainly used reinforcing structure's intensity and rigidity to and bear the moment of torsion, the condition that single-limb shaped steel 1 directly contacted with the jacking structure and appear impaired still can be prevented to installation wood cushion 4 simultaneously.
And finally, directly arranging the single-limb section steel 1 above the wood cushion block 4 to form the whole supporting structure.
The technical features of the present utility model that are not described in the present utility model may be implemented by or using the prior art, and are not described in detail herein, but the above description is not intended to limit the present utility model, and the present utility model is not limited to the above examples, but is also intended to be within the scope of the present utility model by those skilled in the art.