CN218948040U - T-shaped beam steel bar preforming device - Google Patents
T-shaped beam steel bar preforming device Download PDFInfo
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- CN218948040U CN218948040U CN202320032789.3U CN202320032789U CN218948040U CN 218948040 U CN218948040 U CN 218948040U CN 202320032789 U CN202320032789 U CN 202320032789U CN 218948040 U CN218948040 U CN 218948040U
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Abstract
The utility model discloses a T-shaped beam steel bar preforming device, which comprises a bottom steel bar positioning structure and two groups of steel bar mounting platforms, wherein the bottom steel bar positioning structure is arranged on the bottom steel bar positioning structure; a steel bar installation space is formed between the two groups of steel bar installation platforms, web steel bars are convenient to install, a bottom steel bar positioning structure is arranged at the bottom of the steel bar installation space, and a second steel bar positioning groove and a third steel bar positioning groove on the bottom steel bar positioning structure can position transverse and longitudinal steel bars at the bottom of the web, so that construction quality is guaranteed; the steel bar installation platform comprises a supporting structure and a top plate transverse steel bar positioning structure, wherein a first steel bar positioning groove on the top plate transverse steel bar positioning structure can position the top plate transverse steel bar, and a first panel of the top plate transverse steel bar positioning structure can adjust the inclination of relative horizontal, so that the top plate transverse steel bar can be correspondingly inclined according to the inclination angle of the top plate design, the steel bar integral forming of different prefabricated T-shaped beams can be applied, and the flexibility is good.
Description
Technical Field
The utility model relates to the field of precast beams, in particular to a T-shaped beam steel bar preforming device.
Background
The front mountain expressway/railway project mainly adopts a bridge structure, the upper part of the bridge structure mainly adopts a prestressed concrete beam structure (a T-shaped beam, and the T-shaped beam consists of a top plate and a web plate), and most of the bridge structure adopts a prefabrication process, so that the bridge structure has the advantages of easiness in quality control, mature construction process, safety, reliability and the like.
The problems in the prior art are: 1. the web plate of the T-shaped beam, the top plate steel bars and the corrugated pipes are preformed separately, and are assembled after being lifted separately, firstly, the original formed steel bars are disturbed, the distance between the steel bars is changed locally, and secondary adjustment is needed; secondly, the assembly and secondary installation time is long, the construction efficiency is not good, and the assembly quality is not good; 2. the existing steel bar preforming structure is low in flexibility, and cannot be correspondingly adjusted according to the inclination angle of the top plate of the T-shaped beam, so that the quality of a product is poor.
In summary, a T-beam reinforcement preforming device is urgently needed to solve the problems in the prior art that reinforcement cannot be integrally preformed and flexibility is poor.
Disclosure of Invention
The utility model aims to provide a T-shaped beam steel bar preforming device, which solves the problems that steel bars cannot be integrally prefabricated and the flexibility is poor in the prior art, and the concrete technical scheme is as follows:
a T-shaped beam steel bar preforming device comprises a bottom steel bar positioning structure and two groups of steel bar installation platforms;
the two groups of steel bar installation platforms are horizontally and transversely oppositely arranged, and a steel bar installation space is formed between the two groups of steel bar installation platforms; the bottom steel bar positioning structure is arranged at the bottom of the steel bar installation space;
the steel bar installation platform comprises a supporting structure and a top plate transverse steel bar positioning structure;
the top plate transverse steel bar positioning structure comprises a first panel, a first jacking bolt and a first comb plate; one end of the first panel is movably connected to the supporting structure, the first jacking bolt is in threaded connection with the supporting structure, and the jacking end of the first jacking bolt is propped against the other end of the first panel and is used for adjusting the inclination of the first panel relative to the horizontal; the first comb plate is arranged on the first panel, and a plurality of groups of first steel bar positioning grooves are formed in the first comb plate along the horizontal longitudinal direction and used for keeping the intervals among a plurality of groups of top plate transverse steel bars along the horizontal longitudinal direction;
the bottom steel bar positioning structure is provided with a plurality of groups of second steel bar positioning grooves along the horizontal transverse direction and a plurality of groups of third steel bar positioning grooves along the horizontal longitudinal direction, the second steel bar positioning grooves are used for keeping the horizontal transverse spacing of a plurality of groups of bottom longitudinal steel bars, and the third steel bar positioning grooves are used for keeping the horizontal longitudinal spacing of a plurality of groups of bottom transverse steel bars.
The technical scheme is that the bottom steel bar positioning structure comprises a pedestal, a second comb plate and a third comb plate; the second broach board and the third broach board all set up on the pedestal, and the second broach board is provided with multiunit second reinforcing bar constant head tank along horizontal transversely, and the third broach board is provided with multiunit third reinforcing bar constant head tank along horizontal vertically.
Preferably, the supporting structure comprises a column A and a second panel; the upright post A is supported on the working surface; the second panel is horizontally fixed on the upper end surface of the upright post A; one end of the first panel is hinged on the second panel; the first jacking bolt is in threaded connection with the second panel.
The technical scheme is that the transverse reinforcing steel bar positioning structure of the top plate further comprises a fixed block, a second jacking bolt and a pushing plate; the fixed block is fixed on the first panel; the second jacking bolt is connected to the fixed block in a threaded manner; the pushing plate is connected to the jacking end of the second jacking bolt, and the pushing plate is pushed by the second jacking bolt to align the end faces of the transverse reinforcing steel bars of the multiple groups of top plates.
Above technical scheme is preferred, the reinforcing bar mounting platform still includes the horizontal reinforcing bar location structure of web, and the horizontal reinforcing bar location structure of web includes the multiunit first positioning tube of setting on stand A along vertical direction, and multiunit first positioning tube is used for keeping the interval of the horizontal reinforcing bar of multiunit web in vertical direction.
According to the technical scheme, preferably, a plurality of groups of first positioning pipes of the web plate transverse reinforcement positioning structure are arranged at equal intervals in the vertical direction; the first positioning tube is arranged on the upright A in a sliding manner, and the sliding direction of the first positioning tube is horizontal and longitudinal.
Above technical scheme is preferred, the reinforcing bar mounting platform still includes web longitudinal reinforcement location structure, and web longitudinal reinforcement location structure includes along the multiunit second registration arm of vertical direction setting on stand A, multiunit second registration arm is used for keeping multiunit web longitudinal reinforcement at the interval of vertical direction.
According to the technical scheme, preferably, a plurality of groups of second positioning pipes of the web longitudinal steel bar positioning structure are arranged at equal intervals in the vertical direction; the second positioning tube is arranged on the upright post A in a sliding way, and the sliding direction of the second positioning tube is horizontal and transverse.
The technical scheme is preferable and further comprises two groups of pedestrian platforms which are in one-to-one correspondence with the steel bar installation platforms; the pedestrian platform is arranged on one horizontal side of the steel bar installation platform far away from the bottom steel bar positioning structure, and is used for the staff to carry out steel bar installation operation.
The technical scheme is preferable that the walking platform comprises a stand column B and a bottom plate; the stand B is supported on the working face, the bottom plate is fixed on the upper end face of the stand B, and the bottom plate is provided with a safety barrier on one side far away from the steel bar installation platform, and an operation space convenient for the operation of staff is formed between the bottom plate and the safety barrier.
The technical scheme of the utility model has the following beneficial effects:
(1) The T-shaped beam steel bar preforming device comprises a bottom steel bar positioning structure and two groups of steel bar mounting platforms; a steel bar installation space is formed between the two groups of steel bar installation platforms, web (namely, the web of the T-shaped beam) steel bars are convenient to install, the bottom steel bar positioning structure is arranged at the bottom of the steel bar installation space, and the second steel bar positioning groove and the third steel bar positioning groove on the bottom steel bar positioning structure can position transverse and longitudinal steel bars at the bottom of the web, so that the construction quality is ensured; the steel bar installation platform comprises a supporting structure and a top plate transverse steel bar positioning structure, wherein a first steel bar positioning groove on the top plate transverse steel bar positioning structure can position the top plate transverse steel bars, and a first panel of the top plate transverse steel bar positioning structure can adjust the inclination of relative horizontal, so that the top plate transverse steel bars can be correspondingly inclined according to the design inclination angle of the top plate (namely the top plate of the T-shaped beam), the steel bar integral forming of different prefabricated T-shaped beams can be applied, and the flexibility is good.
(2) According to the utility model, the second comb plate and the third comb plate are arranged on the pedestal, and the groove structure of the comb plate is utilized to realize that a plurality of groups of bottom transverse and longitudinal steel bars keep a distance between the horizontal transverse and the horizontal longitudinal, so that the forming quality of the steel bars is ensured.
(3) The support structure of the utility model adopts the structures of the upright post A and the second panel, has good stability and is convenient for the installation of other parts.
(4) According to the utility model, after the top plate transverse steel bars are installed on the first comb plate, the second jacking bolts are screwed in, and the pushing plate is driven to push the end faces of a plurality of groups of top plate transverse steel bars to be flat and aligned along the inclination direction of the first panel, so that the forming quality of the steel bars can be improved, the end faces of the top plate transverse steel bars are ensured to be on the same straight line, the standardization is high, and the alignment adjustment mode is simple and quick.
(5) According to the utility model, by arranging the web transverse reinforcement positioning structure, when the web transverse reinforcements are installed or bound, the intervals of the web transverse reinforcements in the vertical direction (namely, the height direction) of the web transverse reinforcements are ensured to be consistent through the first positioning pipes, so that the molding quality of the web reinforcements is ensured.
(6) The plurality of groups of first positioning pipes are preferably arranged at equal intervals, so that the formed web transverse steel bars are more attractive, and the standardization degree is high, wherein the first positioning pipes can slide and withdraw along the horizontal and longitudinal directions after the web transverse steel bars are bound, so that a steel bar structure (namely the bound steel bar structure) is prevented from being lifted upwards, and normal construction can be ensured.
(7) According to the utility model, by arranging the web longitudinal steel bar positioning structure, when the web longitudinal steel bars are installed or bound, the intervals among a plurality of groups of web longitudinal steel bars in the vertical direction (namely the height direction) are ensured to be consistent through a plurality of groups of second positioning pipes, so that the molding quality of the web steel bars is ensured.
(8) The plurality of groups of second positioning pipes are preferably arranged at equal intervals, so that the formed web longitudinal steel bars are more attractive and have high standardization, wherein the second positioning pipes can slide horizontally and transversely to withdraw after the web longitudinal steel bars are bound, and the steel bar structures (namely the bound steel bar structures) are prevented from being lifted upwards.
(9) According to the utility model, the web transverse steel bar positioning structure and the web longitudinal steel bar positioning structure are matched, so that the binding efficiency and the molding quality of web steel bars can be ensured, and the steel bar preforming device disclosed by the utility model can integrally mold the steel bar structure of the T-shaped beam, so that the product quality is ensured, the product quality is also convenient to check, secondary assembly is not needed, disturbance to steel bars is reduced, and meanwhile, occupation of other structures and spaces during subsequent secondary assembly can be avoided.
(10) According to the utility model, by arranging the pedestrian platform, workers can conveniently place reinforcing steel bars on the bottom plate of the pedestrian platform, quality inspection and other works, and the practicability is good.
The present utility model has other objects, features and advantages in addition to those described above. The present utility model will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
In the drawings:
fig. 1 is a schematic side view of a T-beam rebar preform device according to a first embodiment;
fig. 2 is a schematic front view of a T-beam rebar preforming device in accordance with a first embodiment;
FIG. 3 is an enlarged schematic view of FIG. 2A;
fig. 4 is a schematic top view of a T-beam rebar preform device according to a first embodiment;
fig. 5 is a schematic side view of a T-beam rebar preform device according to a second embodiment;
1, a bottom steel bar positioning structure; 1.1, a pedestal; 1.2, a second comb plate; 1.3, a third comb plate; 2.a steel bar installation platform; 2.1; a support structure; 2.11, upright post A;2.12, a second panel; 2.2, a transverse reinforcing steel bar positioning structure of the top plate; 2.21, a first panel; 2.22, a first jacking bolt; 2.23, a first comb plate; 2.24, fixing blocks; 2.25, a second jacking bolt; 2.26, pushing the flat plate; 2.3, a web transverse reinforcement positioning structure; 2.31, a first positioning tube; 2.4, a web longitudinal steel bar positioning structure; 2.41, a second positioning tube; a, a steel bar installation space; 2.2a, a spacer; 3.a walking platform; 3.1, stand column B;3.2, a bottom plate; a, an operation space;
M 1 : a first reinforcing steel bar positioning groove; m is M 2 : a second reinforcing steel bar positioning groove; m is M 3 A third steel bar positioning groove; k (K) 1 : horizontal transverse direction; k (K) 2 : a horizontal longitudinal direction; k (K) 3 : a vertical direction; p (P) 1 : transverse reinforcing steel bars of the top plate; p (P) 2 : a bottom transverse steel bar; p (P) 3 : bottom longitudinal steel bars; p (P) 4 : web transverse steel bars; p (P) 5 : web longitudinal steel bars.
Detailed Description
Embodiments of the utility model are described in detail below with reference to the attached drawings, but the utility model can be implemented in a number of different ways, which are defined and covered by the claims.
Embodiment one:
the embodiment discloses T-shaped beam steel bar preforming device, at first, the T-shaped beam in this embodiment includes roof and web, and roof and web form T font structure, because the design is different, the roof has certain inclination to the level, and different design demand inclination is different promptly.
In this embodiment, the T-beam steel bars mainly include a top plate steel bar, a web steel bar, and a bottom steel bar (i.e., a web bottom steel bar), and further, the T-beam steel bars mainly include:
transverse reinforcement of roof (as shown in figure 1, reference numeral P 1 Only one group is schematically shown), web transverse bars (as shown in fig. 5, reference numeral P 4 Only one group is schematically shown), web longitudinal rebar (as shown in fig. 5, labeled P 5 Only two groups are schematically shown), bottom transverse bars (as shown in figure 3, reference numeral P 2 Only two groups are shown) and bottom longitudinal bars (as shown in figure 1, numbered P 3 Only two groups are illustrated), wherein the directions in this embodiment are horizontal and lateral (as indicated by arrow K) as exemplified by the view of fig. 2 1 As shown, the front and back (i.e. perpendicular to the paper surface) are horizontal and longitudinal (as indicated by arrow K) 2 Shown as vertical (as indicated by arrow K) 3 Shown), i.e. in the height direction.
The T-beam steel bar preforming device of the embodiment comprises a bottom steel bar positioning structure 1, two groups of steel bar installation platforms 2 and two groups of pedestrian platforms 3, as shown in fig. 1 to 4, specifically as follows;
as shown in fig. 1, two sets of rebar installation platforms 2 are oppositely arranged in the horizontal transverse direction, and the rebar installation space (with the reference number of 2. A) is formed between the two sets of rebar installation platforms 2 in the horizontal transverse direction, the rebar installation space 2.A is mainly used for installing web rebar, and the size of the rebar installation space 2.A can be set according to practical conditions.
The steel bar installation platform 2 comprises a supporting structure 2.1 and a top plate transverse steel bar positioning structure 2.2;
the support structure 2.1 comprises a stand column A (with the reference number of 2.11) and a second panel 2.12, wherein the stand column A2.11 is vertically fixed on a working surface (such as the ground), the second panel 2.12 is horizontally fixed on the upper end surface of the stand column A2.11, and a steel bar installation space 2.A is formed between the stand columns of the two groups of steel bar installation platforms 2.
The top plate transverse reinforcement positioning structure 2.2 comprises a first panel 2.21, a first jacking bolt 2.22, a first comb plate 2.23, a fixed block 2.24, a second jacking bolt 2.25 and a pushing plate 2.26;
one end of the first panel 2.21 (the end near the center) is movably connected (e.g. hinged) to the second panel 2.12, and the first panel 2.21 can be hinged aroundThe contact rotates clockwise or anticlockwise so as to facilitate the subsequent adjustment of the inclination angle of the first panel 2.21 relative to the horizontal; the first jacking bolt 2.22 is in threaded connection with the second panel 2.12, the screwing direction of the first jacking bolt 2.22 is the height direction, the jacking end of the first jacking bolt 2.22 is propped against (rotatably connected with) the other end of the first panel 2.21, and the first panel 2.21 is jacked upwards or is retracted downwards through the first jacking bolt 2.22, so that the inclination angle of the first panel 2.21 relative to the horizontal is changed; the first comb plate 2.23 is fixed on the upper plate surface of the first plate 2.21, and a plurality of groups of first steel bar positioning grooves (the mark is M) are arranged on the first comb plate 2.23 along the horizontal and longitudinal directions 1 ) The first steel bar positioning grooves are internally provided with the top plate transverse steel bars, namely, the first steel bar positioning grooves can keep the horizontal and longitudinal intervals of a plurality of groups of top plate transverse steel bars, and the intervals of the first steel bar positioning grooves can be set or equidistantly set according to actual conditions; the fixed block 2.24 is fixed on the upper plate surface of the first panel 2.21, the second jacking bolt 2.25 is connected to the fixed block 2.24 in a threaded manner, and the second jacking bolt 2.25 is arranged in parallel with the first panel 2.21; the jacking end of second jacking bolt 2.25 can be connected or contradict (if be connected, need adopt rotation to connect) with the face of pushing away flat board 2.26, and second jacking bolt 2.25 is the vertical state with the face of pushing away flat board 2.26, pushes away flat board 2.26 and can push away the parallel and level along the inclination direction of first panel 2.21 with the multiunit roof transverse reinforcement of laying in first reinforcing bar constant head tank under the promotion of second jacking bolt 2.25, pushes away the terminal surface of multiunit roof transverse reinforcement promptly to the parallel and level, guarantees the terminal surface of multiunit roof transverse reinforcement on same straight line.
In this embodiment, for the pushing plate 2.26, a guide groove (not labeled in the drawing) may be disposed on the plate surface of the first panel 2.21, where the pushing plate 2.26 is slidably disposed in the guide groove, and the sliding direction of the pushing plate 2.26, the opening direction of the guide groove, and the axial direction of the second jack bolt 2.25 are consistent. Wherein the guide groove can ensure the stability of the pushing plate 2.26 during movement.
In this embodiment, for the first jack-up bolt 2.22, the first jack-up bolt 2.22 in this embodiment may be replaced by a telescopic cylinder (or an executing element with an autonomous telescopic function), where the telescopic cylinder is disposed between the first panel and the second panel, and the telescopic direction is a vertical direction, and the first panel is jacked up or fallen back through the telescopic cylinder.
In this embodiment, for the second jacking bolt 2.25, the second jacking bolt 2.25 may be connected with a driving member (such as a motor, not labeled in the drawing) through a transmission structure, and the motor drives the second jacking bolt 2.25 to screw in or retract, so as to realize automatic control and reduce the labor intensity of workers.
The bottom steel bar positioning structure 1 is arranged in a steel bar installation space 2.A formed by two groups of steel bar installation platforms 2, the bottom steel bar positioning structure 1 is positioned at the bottom of the steel bar installation space 2.A, and the bottom steel bar positioning structure 1 comprises a pedestal 1.1, a second comb plate 1.2 and a third comb plate 1.3;
the section of the pedestal 1.1 is rectangular, and the length of the pedestal 1.1 in the horizontal longitudinal direction is matched with the integral length of the top plate transverse steel bar positioning structure 2.2 in the horizontal longitudinal direction; the second comb plate 1.2 is fixed on the upper surface of the pedestal 1.1, and a plurality of groups of second steel bar positioning grooves (marked as M) are horizontally and transversely arranged on the second comb plate 1.2 2 ) The second steel bar positioning grooves are used for keeping the spacing of the bottom longitudinal steel bars in the horizontal transverse direction, namely, the bottom longitudinal steel bars placed in the second steel bar positioning grooves can be separated according to the spacing of a plurality of groups of second steel bar positioning grooves;
as shown in fig. 2 to 3, the third comb plate 1.3 is fixed on the upper surface of the base 1.1, and the third comb plate 1.3 is provided with a plurality of groups of third steel bar positioning grooves (with the reference number of M 3 ) The third bar positioning grooves are used for keeping the spacing of the bottom transverse bars in the horizontal longitudinal direction (as shown in fig. 3), that is, the bottom transverse bars placed in the third bar positioning grooves can be separated according to the spacing of multiple groups of third bar positioning grooves, and the length of the third comb plate 1.3 in the horizontal longitudinal direction is matched with the length of the pedestal 1.1 in the horizontal longitudinal direction.
As shown in fig. 1, the number of the pedestrian platforms 3 is in one-to-one correspondence with the steel bar installation platforms 2, and the pedestrian platforms 3 are arranged on the outer sides of the steel bar installation platforms 2, namely, the pedestrian platforms 3 are arranged on the horizontal and transverse sides of the steel bar installation platforms 2 far away from the bottom steel bar positioning structure 1, specifically as follows:
the pedestrian platform 3 comprises an upright post B (with the reference number of 3.1) and a bottom plate 3.2, the upright post B3.1 is vertically fixed on a working surface (ground), the bottom plate 3.2 is horizontally fixed on the upper end face of the upright post B3.1, one side of the bottom plate 3.2, which is far away from the steel bar installation platform 2, is provided with a safety barrier, a working space (namely a pedestrian passageway, with the reference number of 3.a) which is convenient for the passing, the working and the inspection of workers is formed between the safety barrier and the bottom plate 3.2, and the length of the bottom plate 3.2 in the horizontal and longitudinal direction is matched with the length of the first comb plate 2.23 in the horizontal and longitudinal direction. Preferably, the pedestrian platform 3 further comprises an inclined ladder, and two ends of the inclined ladder are respectively connected with the working surface (ground) and the bottom plate 3.2, so that workers can conveniently pass up and down.
Embodiment two:
unlike the first embodiment, the reinforcing steel bar installation platform 2 in the second embodiment further includes a web transverse reinforcing steel bar positioning structure 2.3 and a web longitudinal reinforcing steel bar positioning structure 2.4, as shown in fig. 2, 4 and 5, in which fig. 2 illustrates the web transverse reinforcing steel bar positioning structure 2.3, specifically as follows:
as shown in fig. 5, the web transverse reinforcement positioning structure 2.3 includes a plurality of groups of first positioning tubes 2.31, the plurality of groups of first positioning tubes 2.31 are horizontally disposed on the upright a2.11 along the height direction (vertical direction), the plurality of groups of first positioning tubes 2.31 are used for maintaining the spacing between the plurality of groups of web transverse reinforcements in the height direction, that is, the plurality of groups of web transverse reinforcements are respectively disposed on the first positioning tubes 2.31, and the plurality of groups of web transverse reinforcements are vertically separated by the first positioning tubes 2.31 disposed at intervals. Preferably, the first positioning pipes 2.31 are arranged at equal intervals in the height direction, the first positioning pipes 2.31 are arranged on the upright a2.11 in a sliding manner, the sliding direction is horizontal and longitudinal, the sliding manner is referred to the prior art, for example, sliding holes are formed in the upright a2.11, and the first positioning pipes 2.31 are arranged in the sliding holes in a sliding manner.
It should be noted that, as shown in fig. 4, the top plate transverse reinforcement positioning structure 2.2 is provided with a spacing portion (as shown by reference numeral 2.2a in fig. 4) corresponding to the first positioning tube 2.31 in the height direction, and the spacing portion 2.2a has the following functions: when the whole binding of the reinforcing steel bars is completed, the reinforcing steel bars need to be lifted out from bottom to top, and when the reinforcing steel bars need to be lifted out, the first positioning pipe 2.31 slides to one side of the spacing part 2.2a along the horizontal and longitudinal directions, and the whole binding-completed reinforcing steel bars are lifted out, namely the spacing part 2.2a is used for avoiding blocking the whole binding-completed reinforcing steel bars. Preferably, the first positioning tube 2.31 can also be arranged on the upright a2.11 in a detachable manner. Further, as shown in fig. 4, a space 2.2a is shown between two broken lines in fig. 4.
As shown in fig. 5, the web longitudinal reinforcement positioning structure 2.4 includes a plurality of groups of second positioning pipes 2.41, the plurality of groups of second positioning pipes 2.41 are horizontally disposed on the upright a2.11 along the height direction (vertical direction), and the plurality of groups of first positioning pipes 2.31 are used for maintaining the spacing between the plurality of groups of web longitudinal reinforcements in the height direction, that is, the plurality of groups of web longitudinal reinforcements are respectively disposed on the second positioning pipes 2.41, and the plurality of groups of web longitudinal reinforcements are vertically separated by the second positioning pipes 2.41 disposed at intervals. Preferably, the plurality of groups of second positioning pipes 2.41 are arranged at equal intervals in the height direction, the second positioning pipes 2.41 are arranged on the upright post A2.11 in a sliding manner, the sliding direction is horizontal and transverse, the sliding manner is referred to the prior art (the sliding manner is referred to the arrangement manner of the first positioning pipes 2.31), and the second positioning pipes 2.41 are arranged in a sliding manner so as to avoid the integral lifting of the reinforcement structure after interference binding.
The working principle of the T-shaped beam steel bar preforming device in the embodiment is as follows:
the T-shaped beam steel bars mainly comprise a plurality of groups of top plate transverse steel bars P 1 Transverse reinforcing steel bar P of web plate 4 Longitudinal steel bar P of web 5 Longitudinal steel bar P at bottom 3 Bottom transverse bar P 2 Binding to form an integral steel bar structure;
the installation work is as follows:
roof transverse rebar, as shown in fig. 1: firstly, a plurality of groups of transverse reinforcing steel bars of a top plate are arranged in a first reinforcing steel bar positioning groove M 1 In (a group of roof transverse steel bars span in the first steel bar positioning grooves on the left side and the right side), the first steel bar positioning grooves arranged at intervals ensure the horizontal and longitudinal intervals of the plurality of groups of roof transverse steel bars, and then the intervals are adjusted according to actual demandsThe inclination angle of the whole first panel 2.21 relative to the horizontal (namely, the inclination degree of the transverse reinforcing steel bars of the top plate is adjusted and regulated in the way), and finally, the end surfaces of the transverse reinforcing steel bars of the top plate are pushed to be flush by the pushing plate 2.26;
web transverse rebar, as shown in fig. 5: a plurality of groups of web transverse steel bars are respectively and horizontally arranged on the first positioning pipes 2.31 of the two groups of steel bar installation platforms 2, and the vertical spacing of the web transverse steel bars is ensured through a plurality of groups of first positioning pipes 2.31 which are vertically arranged at intervals (as shown in figure 5, a group of web transverse steel bars are horizontally arranged on the first positioning pipes 2.31 on the left side and the right side);
web longitudinal rebar, as shown in fig. 5: a plurality of groups of web longitudinal steel bars are respectively and horizontally arranged on the second positioning pipes 2.41 of the two groups of steel bar installation platforms 2, and the vertical spacing of the web longitudinal steel bars is ensured through the plurality of groups of second positioning pipes 2.41 which are vertically arranged at intervals (as shown in figure 5, one group of web longitudinal steel bars are horizontally arranged on the second positioning pipes 2.41 on the front side and the rear side);
bottom longitudinal rebar, as shown in fig. 1: a plurality of groups of bottom longitudinal steel bars are respectively arranged in a second steel bar positioning groove M of a second comb plate 1.2 2 In the process, the horizontal and transverse intervals of a plurality of groups of bottom longitudinal steel bars are ensured through second steel bar positioning grooves which are arranged at intervals;
bottom transverse rebar, as shown in fig. 3: a plurality of groups of bottom transverse steel bars are respectively arranged in a third steel bar positioning groove M of a third comb plate 1.3 3 In the process, the horizontal and longitudinal intervals of a plurality of groups of bottom transverse steel bars are ensured through third steel bar positioning grooves which are arranged at intervals;
through above-mentioned location structure, carry out the ligature to all kinds of reinforcing bars after the location and form T-shaped beam steel bar overall structure (the bellows of T-shaped beam is installed on pedestal 1.1 according to actual demand), then utilize lifting device to hang out preforming device with steel bar overall structure from bottom to top, this reinforcing bar shaping work is accomplished.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The T-shaped beam steel bar preforming device is characterized by comprising a bottom steel bar positioning structure (1) and two groups of steel bar mounting platforms (2);
the two groups of steel bar installation platforms (2) are horizontally and transversely oppositely arranged, and a steel bar installation space (2. A) is formed between the two groups of steel bar installation platforms (2); the bottom steel bar positioning structure (1) is arranged at the bottom of the steel bar installation space (2. A);
the steel bar installation platform (2) comprises a supporting structure (2.1) and a top plate transverse steel bar positioning structure (2.2);
the top plate transverse reinforcement positioning structure (2.2) comprises a first panel (2.21), a first jacking bolt (2.22) and a first comb plate (2.23); one end of the first panel (2.21) is movably connected to the supporting structure (2.1), the first jacking bolt (2.22) is in threaded connection with the supporting structure (2.1), and the jacking end of the first jacking bolt (2.22) is propped against the other end of the first panel (2.21) and used for adjusting the inclination of the first panel (2.21) relative to the horizontal; the first comb plate (2.23) is arranged on the first panel (2.21), and a plurality of groups of first steel bar positioning grooves (M) are formed in the first comb plate (2.23) along the horizontal and longitudinal directions 1 ) The horizontal reinforcing steel bars are used for keeping the spacing between the horizontal reinforcing steel bars and the longitudinal reinforcing steel bars of the plurality of groups of top plates;
the bottom steel bar positioning structure (1) is horizontally and transversely provided with a plurality of groups of second steel bar positioning grooves (M) 2 ) A plurality of groups of third reinforcing steel bar positioning grooves (M) 3 ) The second steel bar positioning groove is used for keeping the horizontal and transverse intervals of the plurality of groups of bottom longitudinal steel bars, and the third steel bar positioning groove is used for keeping the horizontal and longitudinal intervals of the plurality of groups of bottom longitudinal steel bars.
2.A T-beam rebar preform device according to claim 1, wherein the bottom rebar positioning structure (1) comprises a pedestal (1.1), a second comb plate (1.2) and a third comb plate (1.3); the second comb plate (1.2) and the third comb plate (1.3) are arranged on the pedestal (1.1), and the second comb plate (1.2) is provided with a plurality of groups along the horizontal and transverse directionsSecond reinforcing steel bar positioning groove (M) 2 ) The third comb plate (1.3) is provided with a plurality of groups of third steel bar positioning grooves (M) along the horizontal and longitudinal directions 3 )。
3. The T-beam rebar preforming device according to claim 1, wherein the support structure (2.1) comprises a post a (2.11) and a second panel (2.12); the upright post A (2.11) is supported on the working surface; the second panel (2.12) is horizontally fixed on the upper end surface of the upright post A (2.11); one end of the first panel (2.21) is hinged on the second panel (2.12); the first jacking bolt (2.22) is connected to the second panel (2.12) in a threaded manner.
4. A T-beam rebar preforming device according to claim 3, characterised in that the roof transverse rebar positioning structure (2.2) further comprises a fixed block (2.24), a second jacking bolt (2.25) and a push plate (2.26); the fixed block (2.24) is fixed on the first panel (2.21); the second jacking bolt (2.25) is connected to the fixed block (2.24) in a threaded manner; the pushing plate (2.26) is connected to the jacking end of the second jacking bolt (2.25), and the pushing plate (2.26) is pushed by the second jacking bolt (2.25) to align the end faces of the transverse reinforcing steel bars of the multiple groups of top plates.
5. A T-beam rebar preforming device according to claim 3, characterized in that the rebar installation platform (2) further comprises a web transverse rebar positioning structure (2.3), the web transverse rebar positioning structure (2.3) comprising a plurality of sets of first positioning tubes (2.31) arranged in a vertical direction on the upright a (2.11), the plurality of sets of first positioning tubes (2.31) being arranged to maintain the spacing of the plurality of sets of web transverse rebar in the vertical direction.
6. The T-beam rebar preforming device according to claim 5, wherein a plurality of sets of first positioning tubes (2.31) of the web transverse rebar positioning structure are arranged vertically equidistant; the first positioning tube (2.31) is arranged on the upright post A (2.11) in a sliding manner, and the sliding direction of the first positioning tube (2.31) is horizontal and longitudinal.
7. The T-beam rebar preforming device according to claim 3 or 5, wherein the rebar installation platform (2) further comprises a web longitudinal rebar positioning structure (2.4), the web longitudinal rebar positioning structure (2.4) comprising a plurality of sets of second positioning tubes (2.41) arranged in a vertical direction on the upright a (2.11), the plurality of sets of second positioning tubes (2.41) being for maintaining a spacing of the plurality of sets of web longitudinal rebar in the vertical direction.
8. The T-beam rebar preforming device according to claim 7, wherein a plurality of sets of second positioning tubes (2.41) of the web longitudinal rebar positioning structure are arranged vertically equidistant; the second positioning tube (2.41) is arranged on the upright post A (2.11) in a sliding way, and the sliding direction of the second positioning tube (2.41) is horizontal and transverse.
9. The T-beam rebar preforming device according to claim 1, further comprising two sets of pedestrian platforms (3) in one-to-one correspondence with rebar installation platforms (2); the pedestrian platform (3) is arranged on one horizontal side, far away from the bottom steel bar positioning structure (1), of the steel bar installation platform (2), and the pedestrian platform (3) is used for carrying out steel bar installation operation by workers.
10. The T-beam rebar preforming device according to claim 9, wherein the pedestrian platform (3) comprises a post B (3.1) and a base plate (3.2); the stand B (3.1) is supported on the working surface, the bottom plate (3.2) is fixed on the upper end face of the stand B (3.1), and the bottom plate (3.2) is provided with a safety barrier on one side far away from the steel bar installation platform (2), and an operation space (3. A) which is convenient for the operation of staff is formed between the bottom plate (3.2) and the safety barrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320032789.3U CN218948040U (en) | 2023-01-06 | 2023-01-06 | T-shaped beam steel bar preforming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320032789.3U CN218948040U (en) | 2023-01-06 | 2023-01-06 | T-shaped beam steel bar preforming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218948040U true CN218948040U (en) | 2023-05-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320032789.3U Active CN218948040U (en) | 2023-01-06 | 2023-01-06 | T-shaped beam steel bar preforming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218948040U (en) |
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2023
- 2023-01-06 CN CN202320032789.3U patent/CN218948040U/en active Active
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