CN214941654U - Constructional column steel bar structure - Google Patents
Constructional column steel bar structure Download PDFInfo
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- CN214941654U CN214941654U CN202120606943.4U CN202120606943U CN214941654U CN 214941654 U CN214941654 U CN 214941654U CN 202120606943 U CN202120606943 U CN 202120606943U CN 214941654 U CN214941654 U CN 214941654U
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Abstract
The utility model discloses a constructional column reinforcing bar structure, last constructional column reinforcing bar and lower constructional column reinforcing bar including relative setting from top to bottom, it includes four levels and is the roof beam board reinforcing bar fixing device that the rectangle distributes respectively with lower constructional column reinforcing bar to go up the constructional column reinforcing bar, roof beam board reinforcing bar fixing device includes two thread bush, be provided with connecting reinforcement between two thread bush, threaded connection is on two thread bush respectively at connecting reinforcement's both ends, lower constructional column reinforcing bar still includes lower constructional column main muscle, lower constructional column main muscle screw-thread fit is in corresponding thread bush, it still includes constructional column main muscle to go up the constructional column reinforcing bar, it is in corresponding thread bush to go up constructional column main muscle screw-thread fit, it is connected with lower constructional column main muscle upper end to go up constructional column main muscle lower extreme, be fixed with the constructional column stirrup on last constructional column main muscle and the lower constructional column main muscle respectively. The utility model discloses simple structure can not expose when the construction and form the potential safety hazard, can simplify the construction steps simultaneously, improves the efficiency of construction.
Description
Technical Field
The utility model relates to a constructional column construction field, concretely relates to constructional column steel bar structure.
Background
In the construction of a secondary structure constructional column of a building construction project, the traditional process usually adopts a mode of reserving plate surface main reinforcements and planting reinforcements on a beam bottom main reinforcement. The main reinforcement of face is reserved according to main muscle diameter, usually at about 500mm, reserves the reinforcing bar and stays the face after once the construction is accomplished, stumbles construction operation personnel very easily, has the potential safety hazard. The main bar is not reserved at the bottom of the beam, and through the mode construction of bar planting, the bottom of the beam reinforcing bar is intensive, receives the unable pore-forming of guaranteeing once of influence of bottom of the beam reinforcing bar when boring bar planting hole, also can't guarantee the bar planting interval, makes engineering entity quality and apparent quality descend, and this kind of method still needs the strict control bar planting degree of depth, bar planting glue quality, still needs to draw the experiment to every layer of bar planting, ensures that the bar planting is qualified. To this, traditional constructional column steel bar structure not only appears the potential safety hazard easily in the construction, and the construction is troublesome in addition, has the problem that the efficiency of construction is low.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide a simple structure, construction convenience, constructional efficiency is high constructional column steel bar structure.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a constructional column steel bar structure comprises an upper constructional column steel bar and a lower constructional column steel bar which are arranged up and down oppositely, wherein the upper constructional column steel bar and the lower constructional column steel bar respectively comprise four beam plate steel bar fixing devices which are horizontally and rectangularly distributed, the four beam plate steel bar fixing devices in the upper constructional column steel bar and the four beam plate steel bar fixing devices in the lower constructional column steel bar are arranged oppositely along the vertical direction, each beam plate steel bar fixing device comprises two threaded sleeves which are separated along the vertical direction and are arranged with the same central line, a connecting steel bar which is arranged with the two threaded sleeves and is arranged with the same central line is arranged between the two threaded sleeves, two ends of the connecting steel bar are respectively provided with a connecting stud in an extending way along the central line direction, the length of the connecting stud is smaller than that of the threaded sleeves, the connecting stud is in threaded sleeves on the side of the connecting stud in a threaded sleeve in a threaded manner, the lower constructional column steel bar is respectively provided with a lower constructional column main steel bar corresponding to each beam plate steel bar fixing device in the lower constructional column steel bar, the lower constructional column main reinforcement is vertically arranged, the lower end of the lower constructional column main reinforcement is provided with a lower fixing stud in an extending way along the central line direction of the lower fixing stud, the lower constructional column main reinforcement is in threaded connection with a threaded sleeve which is positioned above the connecting reinforcement in a corresponding beam plate reinforcement fixing device through the lower fixing stud, a plurality of lower constructional column stirrups are arranged on the four lower constructional column main reinforcements at intervals along the vertical direction, the lower constructional column stirrups are sleeved on the four lower constructional column main reinforcements and are respectively and fixedly connected with the four lower constructional column main reinforcements, the upper constructional column reinforcements are respectively provided with an upper constructional column main reinforcement corresponding to each beam plate reinforcement fixing device in the upper constructional column reinforcements, the upper constructional column main reinforcements are vertically arranged, the upper ends of the upper constructional column main reinforcements extend along the central line direction of the upper fixing studs, the upper constructional column main reinforcements are in threaded connection with threaded sleeves which are positioned below the connecting reinforcement in the corresponding beam plate reinforcement fixing device through the upper fixing studs, a plurality of upper constructional column stirrups are arranged on the four upper constructional column main reinforcements at intervals along the vertical direction, the upper constructional column hooping is sleeved on the four upper constructional column main ribs and is fixedly connected with the upper constructional column main ribs respectively, and the lower ends of the upper constructional column main ribs are bound and connected with the upper ends of the corresponding lower constructional column main ribs.
The utility model discloses in, the back is accomplished in the beam slab rebar laying, just can carry out pre-buried beam slab rebar fixation device according to the construction position of construction constructional column reinforcing bar, wherein at the pre-buried in-process of pre-buried beam slab rebar fixation device, place the one end that connecting reinforcement was kept away from to one of them threaded sleeve on the beam slab bottom plate template at its place, connecting reinforcement is vertical setting and fixed with the beam slab rebar tying in the beam slab template, and make another threaded sleeve keep away from connecting reinforcement's one end terminal surface place plane rather than correspond and wait to water the upper surface scale height unanimity of beam slab, connecting reinforcement and beam slab rebar carry out the ligature fixed, just so can avoid pouring the in-process at the beam slab and pour the impact to pre-buried beam slab rebar fixation device, avoid its position to change. After the beam slab is poured, the whole beam slab reinforcing steel bar fixing device is completely embedded in the beam slab and cannot protrude out of the beam slab, and safety influence on constructors cannot be caused in the later construction process. When the constructional column reinforcing steel bars are installed, the upper-layer constructional column main reinforcing steel bars and the lower-layer constructional column main reinforcing steel bars are arranged corresponding to the upper beam plate and the lower beam plate respectively, after the plugging of the threaded sleeves on the lower beam plate is dredged, the upper-layer constructional column main reinforcing steel bars and the lower-layer constructional column main reinforcing steel bars are in threaded connection with the corresponding threaded sleeves respectively, the upper-layer constructional column main reinforcing steel bars and the lower-layer constructional column main reinforcing steel bars are in bound connection with each other, the constructional column reinforcing steel bars of the upper floor and the lower floor can be connected through the connecting reinforcing steel bars in the beam plate reinforcing steel bar fixing device to form an integral structure, and the strength of the constructional column reinforcing steel bars is enhanced.
Preferably, the length ratio of the upper constructional column main rib to the lower constructional column main rib is 2: 1. The constructional column steel bar is stressed and can be bent at the middle position generally, and the joint of the upper constructional column main bar and the lower constructional column main bar is arranged at the lower position, so that the joint avoids bending deformation points and avoids damage.
Preferably, the positions of the end parts of the two ends of the connecting steel bar are respectively fixedly connected with annular baffle rings extending around the circumferential direction of the connecting steel bar, the connecting stud is sleeved with an elastic sealing gasket which is arranged with the connecting stud in the same center line, the projection of the elastic sealing gasket along the center line direction of the connecting stud is positioned in the projection of the annular baffle rings along the center line direction of the connecting stud, the elastic sealing gasket is abutted against the corresponding annular baffle rings, the projection of the threaded sleeve along the center line direction of the threaded sleeve is positioned in the projection of the elastic sealing gasket along the center line direction of the threaded sleeve, and the threaded sleeve is abutted against the corresponding elastic sealing gasket. Can improve the inside leakproofness of threaded sleeve, avoid penetrating water through threaded sleeve inside downwards.
Preferably, the middle position of the connecting steel bar along the length direction is provided with an annular convex block around the circumferential direction, the annular convex block is provided with twisting surfaces, at least two surfaces of the twisting surfaces are parallel to each other and parallel to the central line of the connecting steel bar, and the pipe body of the threaded sleeve is provided with clamping surfaces, at least two surfaces of the clamping surfaces are parallel to each other and parallel to the central line of the threaded sleeve. The operator can conveniently use tools to respectively act on the screwing surface and the clamping surface to enable the threaded sleeve to be screwed to compress the elastic sealing gasket.
To sum up, the beneficial effects of the utility model reside in that: the utility model discloses simple structure can not expose when the construction and form the potential safety hazard, can simplify the construction steps simultaneously, improves the efficiency of construction.
Drawings
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the constructional column steel bar structure in this embodiment includes an upper constructional column steel bar and a lower constructional column steel bar which are oppositely arranged from top to bottom, the upper constructional column steel bar and the lower constructional column steel bar respectively include four beam slab steel bar fixing devices which are horizontally and rectangularly distributed, the four beam slab steel bar fixing devices in the upper constructional column steel bar and the four beam slab steel bar fixing devices in the lower constructional column steel bar are oppositely arranged along a vertical direction, the beam slab steel bar fixing devices include two threaded sleeves 1 which are spaced apart from each other along the vertical direction and are arranged at the same center line, a connection steel bar 2 which is arranged at the same center line as the two threaded sleeves 1 is arranged between the two threaded sleeves 1, two ends of the connection steel bar 2 are respectively provided with a connection stud extending along the center line direction thereof, the length of the connection stud is smaller than that of the threaded sleeve 1, the connection stud is screwed into the threaded sleeve 1 at the side thereof, the lower constructional column steel bar is provided with lower constructional column main bars 3 corresponding to the beam plate steel bar fixing devices in the lower constructional column steel bar, the lower constructional column main bars 3 are vertically arranged, the lower ends of the lower constructional column main bars are provided with lower fixing studs extending along the central line direction of the lower constructional column main bars, the lower constructional column main bars 3 are in threaded connection with threaded sleeves above the connecting steel bars in the corresponding beam plate steel bar fixing devices through the lower fixing studs, a plurality of lower constructional column stirrups 4 are arranged on the four lower constructional column main bars 3 at intervals along the vertical direction, the lower constructional column stirrups 4 are sleeved on the four lower constructional column main bars 3 and are respectively and fixedly connected with the lower constructional column main bars, the upper constructional column steel bar is provided with upper constructional column main bars 5 corresponding to the beam plate steel bar fixing devices in the upper constructional column steel bar, the upper constructional column main bars 5 are vertically arranged, the upper ends of the upper constructional column main bars are provided with upper fixing studs extending along the central line direction of the upper fixing studs, and the upper constructional column main bars 5 are in threaded connection with the corresponding beam plate steel bar fixing devices below the connecting steel bar fixing devices through the upper fixing studs On the threaded sleeve 1, a plurality of upper constructional column stirrups 6 are arranged on the four upper constructional column main reinforcements 5 at intervals along the vertical direction, the upper constructional column stirrups 6 are sleeved on the four upper constructional column main reinforcements 5 and are respectively and fixedly connected with the upper constructional column stirrups, and the lower ends of the upper constructional column main reinforcements 5 are bound and connected with the upper ends of the corresponding lower constructional column main reinforcements 3.
In the present embodiment, the length ratio of the upper structural column main bead 5 to the lower structural column main bead 3 is 2: 1.
In this embodiment, the two end portions of the connecting steel bar 2 are respectively and fixedly connected with an annular retaining ring 7 extending around the circumferential direction of the connecting steel bar, the connecting stud is sleeved with an elastic sealing gasket arranged along the same center line as the connecting stud, the projection of the elastic sealing gasket along the center line direction of the connecting stud is located in the projection of the annular retaining ring 7 along the center line direction of the connecting stud, the elastic sealing gasket abuts against the corresponding annular retaining ring 7, the projection of the threaded sleeve 1 along the center line direction of the threaded sleeve 1 is located in the projection of the elastic sealing gasket along the center line direction of the threaded sleeve 1, and the threaded sleeve 7 abuts against the corresponding elastic sealing gasket.
In this embodiment, the connecting reinforcement 2 is formed with an annular protrusion 8 around its circumference along the middle position of its length direction, the annular protrusion 8 is provided with a twisting surface with at least two surfaces parallel to each other and parallel to the central line of the connecting reinforcement, and the pipe body of the threaded sleeve 1 is provided with a clamping surface with at least two surfaces parallel to each other and parallel to the central line of the threaded sleeve 1.
Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the invention, and that, while the invention has been described with reference to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. A constructional column steel bar structure which is characterized in that: the beam slab steel bar fixing device comprises two threaded sleeves which are arranged along the vertical direction at intervals and are arranged with the same central line, a connecting steel bar which is arranged with the two threaded sleeves and is arranged with the same central line is arranged between the two threaded sleeves, two ends of the connecting steel bar are respectively provided with a connecting stud in an extending way along the central line direction, the length of the connecting stud is less than that of the threaded sleeves, the connecting stud is in threaded fit in the threaded sleeves on the side where the connecting stud is located, the lower constructional column steel bar is respectively provided with a lower constructional column main steel bar corresponding to each beam slab steel bar fixing device in the lower constructional column steel bar, the lower constructional column main reinforcement is vertically arranged, the lower end of the lower constructional column main reinforcement is provided with a lower fixing stud in an extending way along the central line direction of the lower fixing stud, the lower constructional column main reinforcement is in threaded connection with a threaded sleeve which is positioned above the connecting reinforcement in a corresponding beam plate reinforcement fixing device through the lower fixing stud, a plurality of lower constructional column stirrups are arranged on the four lower constructional column main reinforcements at intervals along the vertical direction, the lower constructional column stirrups are sleeved on the four lower constructional column main reinforcements and are respectively and fixedly connected with the four lower constructional column main reinforcements, the upper constructional column reinforcements are respectively provided with an upper constructional column main reinforcement corresponding to each beam plate reinforcement fixing device in the upper constructional column reinforcements, the upper constructional column main reinforcements are vertically arranged, the upper ends of the upper constructional column main reinforcements extend along the central line direction of the upper fixing studs, the upper constructional column main reinforcements are in threaded connection with threaded sleeves which are positioned below the connecting reinforcement in the corresponding beam plate reinforcement fixing device through the upper fixing studs, a plurality of upper constructional column stirrups are arranged on the four upper constructional column main reinforcements at intervals along the vertical direction, the upper constructional column hooping is sleeved on the four upper constructional column main ribs and is fixedly connected with the upper constructional column main ribs respectively, and the lower ends of the upper constructional column main ribs are bound and connected with the upper ends of the corresponding lower constructional column main ribs.
2. The construction column rebar structure of claim 1, wherein: the length ratio of the upper constructional column main rib to the lower constructional column main rib is 2: 1.
3. The construction column rebar structure of claim 1, wherein: the positions of the end parts of the two ends of the connecting steel bar are respectively fixedly connected with annular baffle rings extending around the circumferential direction of the connecting steel bar, the connecting stud is sleeved with an elastic sealing gasket which is arranged with the connecting stud in the same center line, the projection of the elastic sealing gasket along the center line direction of the connecting stud is positioned in the projection of the annular baffle rings along the center line direction of the connecting stud, the elastic sealing gasket is abutted against the corresponding annular baffle rings, the projection of the threaded sleeve along the center line direction of the threaded sleeve is positioned in the projection of the elastic sealing gasket along the center line direction of the threaded sleeve, and the threaded sleeve is abutted against the corresponding elastic sealing gasket.
4. A construction column rebar structure as defined in claim 3, wherein: the connecting reinforcing steel bar is provided with an annular convex block around the circumferential protrusion of the connecting reinforcing steel bar along the middle position of the length direction of the connecting reinforcing steel bar, at least two twisting surfaces which are parallel to each other and parallel to the central line of the connecting reinforcing steel bar are arranged on the annular convex block, and at least two clamping surfaces which are parallel to each other and parallel to the central line of the threaded sleeve are arranged on the pipe body of the threaded sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120606943.4U CN214941654U (en) | 2021-03-25 | 2021-03-25 | Constructional column steel bar structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120606943.4U CN214941654U (en) | 2021-03-25 | 2021-03-25 | Constructional column steel bar structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214941654U true CN214941654U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120606943.4U Active CN214941654U (en) | 2021-03-25 | 2021-03-25 | Constructional column steel bar structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214941654U (en) |
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2021
- 2021-03-25 CN CN202120606943.4U patent/CN214941654U/en active Active
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