CN210529934U

CN210529934U - I-steel fixed knot that encorbelments constructs and braced system

Info

Publication number: CN210529934U
Application number: CN201921229696.XU
Authority: CN
Inventors: 黄锡钢; 陈朝平; 杨承立; 周力子
Original assignee: Chongqing First Municipal Engineering Co ltd
Current assignee: Chongqing First Municipal Engineering Co ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-05-15
Anticipated expiration: 2029-07-31

Abstract

The utility model provides a I-steel fixed knot of encorbelmenting constructs and braced system for the easy not hard up problem of cooperation of I-steel and support main part among the solution prior art. The utility model provides a be used for fixing the I-steel on supporting the main part, the I-steel includes first diaphragm, riser and second diaphragm, the riser both ends are fixed respectively first diaphragm and second diaphragm just form the I-shaped structure, two board face sides of riser are first sunken and the second is sunken respectively, the second diaphragm with support the main part contact cooperation, the I-steel fixed knot that encorbelments structure includes: a first clamp for pressing said i-beam towards said support body; the two ends of the second clamping piece penetrate or pass through the support body and are detachably fixed with the two ends of the first clamping piece; the filling blocks are respectively arranged in the first recess and the second recess, and the filling blocks are clamped by the I-shaped steel and the first clamping piece or the second clamping piece.

Description

I-steel fixed knot that encorbelments constructs and braced system

Technical Field

The utility model relates to a building bearing structure field especially relates to a I-steel fixed knot that encorbelments constructs and braced system.

Background

In a large-scale complex building, the conversion of different use functions of the upper part and the lower part is realized by adopting a conversion layer structure form. The transfer floor is like an air foundation and is used for transmitting and distributing vertical loads and horizontal loads, and the transfer floor mainly has two forms of beams and plates.

In the construction of conversion beams of large-scale urban complexes, super high-rise buildings and the like, building a BIM model for a conversion layer structure, analyzing the stress characteristics of the conversion structure, decomposing structural elements of the conversion layer, adjusting parameters of stress members, and adjusting the spatial positions of the members to finish the construction of the box-type cantilever conversion beam;

when the existing I-steel is used as a support, the I-steel is fixed through the anchoring piece and concrete, but the contact area between the existing anchoring piece and the side face of the I-steel is small, so that looseness easily occurs, and the reliability of the support is influenced.

Disclosure of Invention

In view of the above shortcoming of the prior art, the utility model aims to provide an I-steel fixed knot structure and braced system encorbelments for solve among the prior art problem that the cooperation of I-steel and support main part is not hard up easily.

In order to realize above-mentioned purpose and other relevant purpose, the utility model provides an I-steel fixed knot constructs encorbelments for fix the I-steel in supporting the main part, the I-steel includes first diaphragm, riser and second diaphragm, the riser both ends are fixed respectively first diaphragm and second diaphragm just form the I-steel structure, two board face sides of riser are first sunken and the second is sunken respectively, the second diaphragm with support the main part contact cooperation, I-steel fixed knot constructs encorbelments and includes:

a first clamping member for pressing the I-beam toward the support body;

the two ends of the second clamping piece penetrate or pass through the support body and are detachably fixed with the two ends of the first clamping piece;

the filling blocks are respectively arranged in the first recess and the second recess, and the filling blocks are clamped by the I-shaped steel and the first clamping piece or the second clamping piece.

Optionally, the filling block is of a wood structure.

Optionally, both ends of the first fastening member are bent towards one side of the support body to form a step structure.

Optionally, the first gripping member is of plate-like construction.

Optionally, the second cramp includes first end, connecting portion and the second end of fixing end to end in proper order, first end, connecting portion and second end form the U-shaped structure, first end and second end respectively with the both ends of first cramp spare can be dismantled fixedly.

Optionally, the ends of the first end portion and the second end portion are both threaded cylindrical structures, and the first end portion and the second end portion respectively penetrate through the two ends of the first fastening member and are matched with the nut.

Optionally, the first end portion, the connecting portion and the second end portion are of a columnar structure, and the first end portion, the connecting portion and the second end portion are of an integrally formed structure.

Optionally, a joint of the first end portion and the connecting portion is of a right-angle or rounded structure, and a joint of the second end portion and the connecting portion is of a right-angle or rounded structure.

Optionally, the support device further comprises a backing plate, the first end portion and the second end portion penetrate through the two through holes of the backing plate, and the backing plate is used for isolating the connecting portion and the support main body.

A supporting system comprises any one of the overhanging I-shaped steel fixing structures;

and one end or two ends of the I-shaped steel are respectively provided with at least one overhanging I-shaped steel fixing structure.

As above, the utility model discloses a I-steel fixed knot that encorbelments constructs and braced system has following beneficial effect at least:

through the cooperation of dismantling of first binding member and second binding member, can realize fixing the I-steel in supporting the main part, can also realize the reuse repeatedly of first binding member and second binding member simultaneously, thereby reach the purpose that reduces the cost, through filling up the setting of piece, make first binding member, the area of contact of second binding member and I-steel is bigger, especially two board face sides at the riser, and can effectual restriction I-steel each direction's displacement, thereby this fixed knot constructs has higher reliability, effectively solve the problem that I-steel and support the main part and rock easily.

Drawings

Fig. 1 shows a front schematic view of the cantilever i-steel fixing structure of the present invention.

Fig. 2 shows a schematic side view of the cantilever i-steel fixing structure of the present invention.

Figure 3 shows a schematic view of an embodiment of the second gripping member of the invention.

Figure 4 shows a schematic view of another embodiment of the second gripping member of the invention.

Fig. 5 is a schematic top view of another embodiment of the mat according to the present invention.

Fig. 6 shows a schematic cross-sectional view of a front view of another embodiment of the underlay sheet according to the invention.

Description of the element reference numerals

1I-steel

2 support body

11 first transverse plate

12 vertical plate

13 second transverse board

14 first recess

15 second recess

3 first tightening part

4 second tightening part

5 filling block

6 one-step structure

41 first end part

42 connecting part

43 second end portion

7 backing plate

71 through hole

8 reinforcing hoop plate

81 gap

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 6. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

The following examples are for illustrative purposes only. The various embodiments may be combined, and are not limited to what is presented in the following single embodiment.

In this embodiment, please refer to fig. 1 to 4, the utility model provides a joist steel fixed knot constructs encorbelments for fix joist steel 1 on supporting subject 2, joist steel 1 includes first diaphragm 11, riser 12 and

second diaphragm

13, 12 both ends of riser are fixed respectively first diaphragm 11 and second diaphragm 13 and are formed the I structure, two face sides of riser 12 are first sunken 14 and second sunken 15 respectively, second diaphragm 13 with supporting subject 2 contact cooperation, joist steel 1 fixed knot structure encorbelments includes: a first clamping member 3, a second clamping member 4 and a filling block 5, wherein the material of the filling block 5 can be steel structure, the first clamping member 3 is used for pressing the I-steel 1 to the support body 2; both ends of the second clamping piece 4 pass through or bypass the supporting body 2 and then are detachably fixed with both ends of the first clamping piece 3; the filler 5 is respectively arranged in the first recess 14 and the second recess 15, and the filler 5 is clamped by the I-steel 1 and the first clamping member 3 or the second clamping member 4. First binding member 3 and second binding member 4 can dismantle the cooperation each other, can realize dismantling each other fixedly through the nut specifically, can dismantle fixed knot and construct, and it can realize first binding member 3, second binding member 4 and fill reuse of piece 5, reaches the purpose of practicing thrift the cost. The first hooping piece 3 and the second hooping piece 4 bind the I-steel 1 and the support body 2 together, the support body 2 can be a concrete structure, the first hooping piece 3 and the second hooping piece 4 can increase the contact area when the I-steel 1 and the support body 2 are bound through the arrangement of the filling block 5, the filling block 5 is located in the first recess 14 and the second recess 15 and can effectively prevent the displacement of the I-steel 1 in the horizontal left-right direction in the drawing 1, the filling block 5 is pressed by the second hooping piece 4, the second hooping piece 4 penetrates through the body structure and is a main fixed stressed element, and the filling block 5 is in direct contact with the body structure, so that the structural reliability is higher.

The main differences between this embodiment and the previous embodiment are: the filling piece 5 may be of a wooden construction. The filling block 5 with a wood structure has low cost and light weight, and can be transported more conveniently when being used repeatedly; on the other hand, wooden structure's fill piece 5, when receiving the extrusion that exceeds extrusion strength, it can take place the micro-deformation adaptation, for example when second binding clasp 4 is the steel structure, wooden structure can be than the steel structure and warp earlier to reach the effect of protection second binding clasp 4, even wooden structure fills piece 5 and takes place great deformation, when unable carrying out the secondary use, because its is with low costs, and it is also convenient to change.

In this embodiment, referring to fig. 1 to 2, both ends of the first clamping member 3 are bent towards one side of the supporting body 2 to form a step structure 6. Through the one-step stair structure 6 at first binding member 3 both ends for it is when cooperating with second binding member 4, and the both ends of second binding member 4 can be designed for shorter length, reaches the purpose of practicing thrift the cost, can avoid second binding member 4 to stretch out the overlength simultaneously and cause the hindrance to the building site construction.

In this embodiment, referring to fig. 1 to 2, the first fastening member 3 is a plate-shaped structure. The first gripping member 3 is a plate-like structure, which can effectively increase the contact area, reduce stress concentration, and increase the reliability of the structure.

In this embodiment, referring to fig. 1 to 4, the second fastening member 4 comprises a first end portion 41, a connecting portion 42 and a second end portion 43 which are sequentially fixed end to end, the first end portion 41, the connecting portion 42 and the second end portion 43 form a U-shaped structure, and the first end portion 41 and the second end portion 43 are detachably fixed to two ends of the first fastening member 3 respectively. For example, when the two ends of the second tightening member are respectively bent to form the step structures 6, the first end portion 41 and the second end portion 43 may respectively penetrate through the two step structures 6. And then, the position is limited by a bolt and the like, optionally, the tail ends of the first end part 41 and the second end part 43 are both in a threaded cylindrical structure, and the first end part 41 and the second end part 43 respectively penetrate through the two ends of the first clamping piece 3 and are matched with a nut.

In this embodiment, referring to fig. 3 to 4, the first end portion 41, the connecting portion 42 and the second end portion 43 are all of a cylindrical structure, and the first end portion 41, the connecting portion 42 and the second end portion 43 are an integrally formed structure. The integrated structure is low in cost, the strength is more reliable, and if a welding form is adopted, welding defects easily occur, so that the defects of the structure are caused, and the reliability of the structure is influenced.

In this embodiment, referring to fig. 1, a joint between the first end portion 41 and the connecting portion 42 is a right angle, and a joint between the second end portion 43 and the connecting portion 42 is a right angle.

In this embodiment, referring to fig. 3 to 4, a connection portion of the first end portion 41 and the connection portion 42 is a rounded corner structure, and a connection portion of the second end portion 43 and the connection portion 42 is a rounded corner structure.

In this embodiment, please refer to fig. 1, fig. 2, and fig. 4, further comprising a backing plate 7, wherein the first end portion 41 and the second end portion 43 both penetrate through two through holes 71 of the backing plate 7, and the backing plate 7 is used for isolating the connecting portion 42 from the support body 2. The backing plate 7 can be the steel sheet, also can be the wooden board, and backing plate 7 can increase the lifting surface area, and when supporting subject 2 was concrete structure, easily damaged when the lifting surface area was less, when supporting subject 2 was destroyed, the I-steel 1 that is supported appeared becoming flexible easily, influences fixed knot structure's reliability.

In this embodiment, referring to fig. 5 to 6, when the tie plate 7 is of a wood structure, since the first end portion 41 and the second end portion 43 both penetrate the tie plate 7, which is susceptible to cracking due to stress concentrations or excessive forces, to avoid this, at least one reinforcement hoop plate 8 may be provided in the shim plate 7, which, in figure 5, the reinforcing hoop plate 8 is arranged around the backing plate 7, the reinforcing hoop plate 8 is sunken towards the inside of the through hole 71 at the position of the through hole 71 of the backing plate 7 and is attached to the inner wall of the through hole 71, the manufacturing method is that, can be manufactured by a punching process, the diameter of the punch to be punched should be smaller than that of the through-hole 71, so as to reserve a space for the reinforcement band plate 8 to sink into the through-hole 71, in order to facilitate the better sinking of the reinforcement hoop plate 8, a plurality of process deformation notches can be formed at the punching position on the reinforcement hoop plate 8. In order to avoid stress concentration when the reinforcement hoop plate 8 and the support body 2 are engaged, a notch may be formed in the backing plate 7, the reinforcement hoop plate 8 is inserted into the notch 81, and after the reinforcement hoop plate 8 is inserted into the notch 81, the surface of the reinforcement hoop plate 8 is flush with the surface of the backing plate 7 or lower than the surface of the backing plate 7. So that the shim plate 7 and the support body 2 are in contact.

In this embodiment, referring to fig. 1 and 2, a supporting system includes the cantilever i-beam 1 fixing structure described in any one of the above embodiments; and one end or two ends of the I-beam 1 are respectively provided with at least one fixing structure of the overhanging I-beam 1. In fig. 2, there are shown 3 fixing structures of the cantilever i-beam 1.

To sum up, the utility model discloses a cooperation can be dismantled of first binding member 3 and second binding member 4, can realize fixing I-steel 1 on supporting body 2, can also realize first binding member 3 and the second and bind tightly the reuse of 4 simultaneously, thereby reach the purpose of reduce cost, through the setting of pad 5, make first binding member 3, the area of contact of second binding member 4 and I-steel 1 is bigger, especially at two board face sides of riser 12, and can the displacement of 1 each direction of effectual restriction I-steel, thereby this fixed knot constructs has higher reliability, effectively solve the problem that I-steel 1 and supporting body 2 rocked easily. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. It will be apparent to those skilled in the art that modifications and variations can be made to the above-described embodiments without departing from the spirit and scope of the invention, and it is intended that all equivalent modifications and variations be covered by the appended claims without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a I-steel fixed knot that encorbelments constructs for fix the I-steel on supporting the main part, the I-steel includes first diaphragm, riser and second diaphragm, the riser both ends are fixed respectively first diaphragm and second diaphragm just form the I-steel structure, two board face sides of riser are first sunken and the second is sunken respectively, the second diaphragm with support the main part contact cooperation, its characterized in that, the I-steel fixed knot that encorbelments constructs includes:

a first clamping member for pressing the I-beam toward the support body;

2. The cantilever i-steel fixing structure according to claim 1, wherein: the filling block is of a wood structure.

3. The cantilever i-steel fixing structure according to claim 1, wherein: and both ends of the first hooping piece are bent towards one side of the supporting body to form a step structure.

4. The cantilever I-steel fixed knot of claim 3 wherein: the first gripping member is a plate-like structure.

5. The cantilever i-steel fixing structure according to claim 1, wherein: the second hooping piece comprises a first end portion, a connecting portion and a second end portion which are sequentially fixed from head to tail, the first end portion, the connecting portion and the second end portion form a U-shaped structure, and the first end portion and the second end portion are respectively fixed to the two ends of the first hooping piece in a detachable mode.

6. The cantilever I-steel fixed knot of claim 5 wherein: the tail ends of the first end part and the second end part are both threaded columnar structures, and the first end part and the second end part respectively penetrate through the two ends of the first tightening piece and are matched with a nut.

7. The cantilever I-steel fixed knot of claim 6 wherein: the first end portion, the connecting portion and the second end portion are of columnar structures and are of integrally formed structures.

8. The cantilever I-steel fixed knot of claim 5 wherein: the first end portion is connected with the connecting portion through a right-angle or round-angle structure, and the second end portion is connected with the connecting portion through a right-angle or round-angle structure.

9. The cantilever i-steel fixing structure according to claim 7, wherein: the first end part and the second end part penetrate through the two through holes of the base plate, and the base plate is used for isolating the connecting part and the supporting main body.

10. A support system, characterized by: comprising the cantilever i-steel fixing structure according to any one of claims 1 to 9;