CN110195491A - A kind of assembling frame structural elements reinforcing bar connection component - Google Patents

Abstract

The present invention provides a kind of assembling frame structural elements reinforcing bar connection component, it is characterised in that the connection component is made of the hole group that channel steel, special-shaped left-hand thread channel steel, reinforcing bar connect；The channel steel is extraordinary channel steel；The extraordinary channel steel bottom plate and sidewall sheet thickness are greater than 5mm；The inner space width of the abnormal shape left-hand thread channel steel is greater than channel steel sidewall paneling outer width 4mm；The hole group that frame structure bearing body reinforcing bar is connect with convex beam steel is drilled on the channel steel sidewall paneling；Described hole group is flat shape hole group；The frame structure bearing body reinforcing bar and convex beam steel both ends tapping silk；Vertical notch is prefabricated on the sidewall paneling of the abnormal shape left-hand thread channel steel.

Description

A kind of assembling frame structural elements reinforcing bar connection component

Technical field

The present invention relates to a kind of frame structure assembled architecture systems technologies, and in particular to a kind of assembling frame structure structure Part reinforcing bar connection component.

Background technique

Steel reinforced concrete assembling frame structure is the difficult point that global assembled technology is not captured, China's popularization assembly Formula builds to promote to adjust construction industry structure, improves construction quality, Accelerating The Construction speed realizes energy conservation and environmental protection and architecture science Technological progress；But the assembled architecture of reinforced concrete frame structure system is used widely not yet, the most commonly used is adopt With common laminated floor slab and T plate superstructure technology；Bean column node, beam due to reinforced concrete frame structure assembled architecture again It is formed with the overlapping of floor and the connection method of member reinforcing steel bar does not solve very well, country is caused to reduce the original intention of project cost It is not carried out, cost increases instead, and earth-free gas seriously constrains assembled architecture industry development.

Such as a kind of " assembled architecture cavity floor " Authorization Notice No. CN106381951B of inventor, solves assembled The weight of building floor, the overlarge area of floor member, transport and construction hoisting, assembled architecture cavity floor and girder it is soft Property connectivity problem, lay a good foundation for assembled architecture floor.

Again in order to realize that assembled architecture component is rigidly connected, " a kind of prefabricated convex beam " of inventor, authorization Notification number CN208777555U changes the structure type of girder, traditional square beam and wide-flat beam is combined into convex beam, both Beam slab laminated form is solved, and realizes and the overlapping of assembled architecture beam and plate height is dropped to most in the state of rigid connection It is low, make the structure innovation of reinforced concrete frame structure assembled architecture, steps a crucial step.

Again in order to realize reinforced concrete frame structure assembled architecture beam column without node, inventor " a kind of band is prefabricated Reinforced concrete support building ", application No. is 201811424448.0；Strong column and weak beam, cylindricality formula are really reached from structural principle Elongated column carries out the rigid connection of support and beam from beam negative bending moment point；Dream of the beam column without node is realized, it is mixed to solve reinforcing bar Solidifying world architecture problem of the soil frame structure assembled architecture beam column without node；Gradually form steel reinforced concrete assembling frame knot Construction system technology can be mesh since the present inventor solves beam and the key technology of floor laminated form and beam column without node In preceding assembled architecture, it should using the building of assembling frame structural system, from loaded down with trivial details and expensive fabricated shear wall Rescue comes out in structural system, and project cost is also made to decline 20% or more；But the reinforcing bar of each component of assembled connects, it can only Using the connection type of the prior art, such as: reinforcing bar binding connection, welding, screw socket mechanical connection, outer sleeve grouting connection； Standard requirements are not achieved in binding connection and welding in these methods；Screw socket mechanical connection can not because of two fixed member reinforcing steel bars Rotation connection；Outer sleeve grouting connection is very loaded down with trivial details and expensive, and it is extra-high that reinforcing bar connects cost.

Currently, the assembled architecture systems technology of reinforced concrete frame structure is initiated gradually perfect by the present inventor, it is It is further formed systems technology system, a kind of connection component of connecting elements reinforcing bar is studied, reaches steel reinforced concrete assembling Each member reinforcing steel bar connection of frame structure is simple, connection is safe and reliable, economy is best, has become steel reinforced concrete assembling frame The urgent need of frame structural construction systems technology field innovation.

Summary of the invention

It is an object of the invention to form the steel reinforced concrete assembling frame structural system technology of independent research, thoroughly solve Certainly assembling frame Structure Beam-column is without node, under the premise of the congruent manner of beam and floor, emphasis solution framework structural bearings branch Between point and convex beam, between convex beam and cavity board member, connecting method for reinforcing bars between cavity board member and cavity board member With interface unit problem, existing assembled arthitecutral structure technology shifts are upgraded；Using a kind of emphasis connection framework structural bearings Fulcrum and convex beam steel connection component, reach the interconnection technique for optimizing existing steel reinforced concrete assembling frame structural elements, Overcome a series of defects existing for existing assembled architecture member reinforcing steel bar connection method and interface unit.

Technical scheme is as follows, a kind of assembling frame structural elements reinforcing bar connection component, it is characterised in that institute Connection component is stated to be made of the hole group of channel steel, special-shaped left-hand thread channel steel, reinforcing bar connection；The channel steel is extraordinary channel steel；It is described Extraordinary channel steel bottom plate and sidewall sheet thickness be greater than 5mm；The inner space width of the abnormal shape left-hand thread channel steel is greater than outside channel steel sidewall paneling Along width 4mm；The hole group that frame structure bearing body reinforcing bar is connect with convex beam steel is drilled on the channel steel sidewall paneling；It is described Hole group is flat shape hole group；The frame structure bearing body reinforcing bar and convex beam steel both ends tapping silk；The abnormal shape Vertical notch is prefabricated on the sidewall paneling of left-hand thread channel steel.

Another preferred embodiment of the invention is that the bottom steel plate width of the channel steel is greater than 100mm；The channel steel wall length is small In 600mm.

Another preferred embodiment of the invention is to be prefabricated with several vertical notches on the special-shaped left-hand thread channel steel sidewall paneling；Institute The interior along the outer for being all sleeved on channel steel sidewall paneling of special-shaped left-hand thread channel steel sidewall paneling will be met by stating depth of rebate and width.

Another preferred embodiment of the invention is that the single flat shape hole lengths of the flat shape hole group are less than 120mm, Height is greater than within bar diameter 4mm.

Another preferred embodiment of the invention is that the channel steel is welded after the suit of gap scene in conjunction with special-shaped left-hand thread channel steel It connects.

A kind of assembling frame structural elements reinforcing bar connection component of the invention, is on the basis of Architectural Structure Design drawing On, column, beam, floor, support, the wall of building will be formed in overall construction design drawing, resolve into several components, factory is by decomposition Component tissue be produced into the components of required specifications and models, component is transported to engineering site, using one kind of the present patent application Assembling frame structural elements reinforcing bar connection component is mainly used for connecting frame structure seat pivot with convex beam steel, after Pouring concrete builds up the assembled architecture of prefabricated assembled frame structure.

Detailed description of the invention

Fig. 1 is that reinforcing bar connection component of the invention combines implementation example figure.

Fig. 2 is that channel steel of the present invention and hole group scheme.

Fig. 3 is the special-shaped left-hand thread channel steel implementation example figure of the present invention.

Specific embodiment

The present invention is further described with reference to the accompanying drawing.

Fig. 1 is that reinforcing bar connection component of the invention combines implementation example figure, when the present invention is implemented；According to the frame to be connected The pulling force that structural bearings fulcrum and convex beam steel are born, to determine the size of 11 sectional area of channel steel；Channel steel 11 is by bottom plate 12 It is formed with two sidewalls 13；The channel steel 11 of selection is cut into≤convex beam width specification, according to the quantity of required connection reinforcing bar, is divided Not in the middle point cut hole group 14 of 13 height of channel steel two sidewalls, the Cutting Length of single flat hole is less than 120mm；Hole group's Cutting-height >=required connection reinforcing bar diameter, and the diameter 4mm of not larger than required connection reinforcing bar；Hole group can also be drilled to Garden hole；Form the reinforcing bar connection component connector 15 of connecting frame structure seat pivot and convex beam；Further according to the reinforcing bar made The width of the lateral wall of connection component connector 15, in fashioned iron producer fixed output quota abnormal shape left-hand thread channel steel 16,16 liang of special-shaped left-hand thread channel steel Empty width is matched with width outside 11 two sidewalls of channel steel in side wall；Notch 17 is vertically dug on special-shaped left-hand thread channel steel two sidewalls, Depth of rebate is the 2/3 of Sidewall Height, the diameter of connection reinforcing bar needed for width of rebate >；Notch quantity connects with required for two sidewalls The number of steel bars difference connect is identical；When field conduct efficiently connects, by required connection framework structural bearings fulcrum and convex joist steel Muscle first seals in one end of connected reinforcing bar in the hole group 14 of any one sidewall paneling of reinforcing bar connection component connector 15, then Mobile reinforcing bar connection component connector 15 allows another to be connected reinforcing bar and seals in another side wall of reinforcing bar connection component connector 15 In hole group 14, nut is clutched, required connection framework structural bearings fulcrum is connect with convex beam steel by reinforcing bar connection component Device 15 is converted, and efficient and inexpensive connection is reached；Reinforcing bar connection component connector 15 deforms when preventing from being further applied load, and causes to connect Danger is connect, it, rapidly will be different after connected reinforcing bar passes through 15 hole group 14 of reinforcing bar connection component connector and clutches nut Type left-hand thread channel steel 16 is sleeved on the outer of 15 two sidewalls of reinforcing bar connection component connector, and the notch of digging is against having had connected Reinforcing bar insertion, forms reinforcing bar connection component；Reinforcing bar connection component connector 15 and special-shaped left-hand thread channel steel are determined according to stress Whether the engagement mouth after suit welds.

Fig. 2 is that channel steel of the present invention and hole group scheme, and the channel steel 11 of reinforcing bar connection component contains bottom plate 12 and two sidewalls 13；According to Required connecting frame structure seat pivot connect the intensity selection channel steel 11 for bearing pulling force with the reinforcing bar of convex beam, is cut into≤convex Beam width specification, and according to the radical of required connection reinforcing bar, the positional dissection hole group 14 on channel steel two sidewalls 13, forms respectively Attachment beam reinforcing bar reinforcing bar connection component connector 15；14 width of hole group and height in channel steel two side wall panels 13 is not necessarily complete It is equal；Because two component of reinforcing bar of connected frame structural bearings fulcrum and convex beam is to consider total bearing capacity in design calculates It meets the requirements, due to the variation of bar diameter, leads to 14 width of hole group and the height change on two sidewalls 13.

Fig. 3 is the special-shaped left-hand thread channel steel implementation example figure of the present invention, and the channel steel of reinforcing bar connection component attachment device is done in selection at present The specification of usual U-steel, but in special-shaped left-hand thread channel steel two sidewalls width and reinforcing bar reinforcing bar connection component connector two sidewalls The outer width matching of plate is exactly special-shaped left-hand thread channel steel specification, first requires to order in steel mill's batch fixed output quota, as special-shaped left-hand thread channel steel It is dedicated；Notch 17 is vertically dug on special-shaped 16 two sidewalls of left-hand thread channel steel, in order to connect special-shaped left-hand thread channel steel set reinforcing bar deeply as far as possible When connected components connector, do not limited that its depth of rebate is sidewall paneling height by reinforcing bar 2/3 connects steel needed for width of rebate > The diameter of muscle；Notch quantity is identical as the number of steel bars difference connected required for two side wall panels；The reinforcing bar connection component of formation is real It is the compound action of reinforcing bar reinforcing bar connection component connector and special-shaped left-hand thread channel steel in matter；Width of rebate >=required connection steel The diameter of muscle allows special-shaped left-hand thread channel steel 16 to be smoothly sleeved on reinforcing bar reinforcing bar connection group when efficiently connecting also for field conduct On part connector；Notch quantity is identical as two side wall panels hole group's quantity difference；Special-shaped left-hand thread channel steel is mainly that reinforcing steel bar connects The tensile strength of connected components, it is ensured that it is indeformable when reinforcing bar reinforcing bar connection component attachment device tension, reach high efficiency, high quality, High-intensitive, low cost reinforcing bar connection.

Reinforcing bar connection component can also between structural bearings fulcrum and convex beam, between convex beam and cavity board member, Connecting method for reinforcing bars between cavity board member and cavity board member uses the reinforcing bar connection component interface unit；In no condition Dedicated special-shaped left-hand thread channel steel is ordered in fixed output quota, when being substituted using wide model channel steel, it is necessary to be carried out to the joint close of wide model channel steel Steel material is filled a vacancy after processing, and welding side seam will be engaged.

Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, to the greatest extent Invention is explained in detail referring to above-described embodiment for pipe, it should be understood by a person of ordinary skill in the art that still Can be with modifications or equivalent substitutions are made to specific embodiments of the invention, and end is detached from any of spirit and scope of the invention Modification or equivalent replacement, are intended to be within the scope of the claims of the invention.

Claims (5)

1. a kind of assembling frame structural elements reinforcing bar connection component, it is characterised in that the connection component is anti-by channel steel, abnormal shape The hole group composition that catching groove steel, reinforcing bar connect；The channel steel is extraordinary channel steel；The extraordinary channel steel bottom plate and side wall plate thickness Degree is greater than 5mm；The inner space width of the abnormal shape left-hand thread channel steel is greater than channel steel sidewall paneling outer width 4mm；The channel steel sidewall paneling On be drilled with the hole group that frame structure bearing body reinforcing bar is connect with convex beam steel；Described hole group is flat shape hole group；Institute State frame structure bearing body reinforcing bar and convex beam steel both ends tapping silk；It is prefabricated on the sidewall paneling of the abnormal shape left-hand thread channel steel Vertical notch.

2. a kind of assembling frame structural elements reinforcing bar connection component according to claim 1, it is characterised in that the slot The bottom steel plate width of steel is greater than 100mm；The channel steel wall length is less than 600mm.

3. a kind of assembling frame structural elements reinforcing bar connection component according to claim 1, it is characterised in that described different Several vertical notches are prefabricated on type left-hand thread channel steel sidewall paneling；The depth of rebate and width will meet special-shaped left-hand thread channel steel side The interior outers that channel steel sidewall paneling is sleeved on along whole of siding.

4. a kind of assembling frame structural elements reinforcing bar connection component according to claim 1, the flat shape hole group Single flat shape hole lengths be less than 120mm, highly be greater than bar diameter 4mm within.

5. a kind of assembling frame structural elements reinforcing bar connection component according to claim 1, the channel steel and abnormal shape are anti- It is welded after the suit of catching groove steel combination gap scene.