CN212498278U - Positioning jig frame for prefabricated T-beam flange plate reinforcement framework - Google Patents
Positioning jig frame for prefabricated T-beam flange plate reinforcement framework Download PDFInfo
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- CN212498278U CN212498278U CN202020535214.XU CN202020535214U CN212498278U CN 212498278 U CN212498278 U CN 212498278U CN 202020535214 U CN202020535214 U CN 202020535214U CN 212498278 U CN212498278 U CN 212498278U
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Abstract
The utility model discloses a location bed-jig of prefabricated T beam edge of a wing board framework of steel, through the horizontal atress reinforcing bar interval of notch control annular of fishback, again with the linear dimension of the horizontal atress reinforcing bar of stop gear cooperation control annular, the position, make to the reinforcing bar interval, the specification and size of concrete protective layer thickness and prefabricated T beam edge of a wing board is accurate the accuse, the location frame that deuterogamies forms flow operation, the ligature is efficient, each part simple structure of the location bed-jig of prefabricated T beam edge of a wing board framework of steel in addition, the installation is convenient with the dismantlement, whole T roof beam prefabrication speed has been improved.
Description
Technical Field
The utility model relates to a prefabricated equipment technical field of T roof beam. More specifically speaking, the utility model relates to a location bed-jig of prefabricated T beam flange board framework of reinforcement.
Background
With the development of economy, the technology for building bridge engineering is continuously improved, and the prefabricated assembled T-beam bridge has the characteristics of convenient construction, material saving, convenient erection and installation and large spanning capacity, gradually replaces the traditional cast-in-place bridge, is particularly widely applied to mountainous areas, and the prefabricated construction quality of the T-beam influences the whole bridge engineering. At present, in the production process of a prefabricated T beam, the binding of a steel bar framework is the important link with the largest workload, the most fussy and the longest time, although the T beam steel bar binding jig frame is widely applied, the jig frame cannot adapt to T beams with different structural forms and different sizes in the using process, the quality of steel bar binding is influenced, and the problems of large construction error, low construction efficiency and the like caused by high transportation cost of semi-finished products, low qualified rate of steel bar protection layers and uneven steel bar intervals are solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a location bed-jig of prefabricated T beam flange board framework of steel reinforcement to the location bed-jig adaptability that prefabricated T beam flange board reinforcing bar used among the solution prior art does not lead to the technical problem who influences flange board reinforcement precision and ligature efficiency inadequately.
In order to realize according to the utility model discloses these objects and other advantages, a location bed-jig of prefabricated T beam flange board framework of reinforcement is provided, include:
the pedestal comprises a plurality of pairs of stand columns arranged at intervals along the length direction of the prefabricated T-shaped beam, the upper end of each pair of stand columns is welded and fixed with a channel steel, the part of the channel steel close to the center is a bending part with the downward bending direction, and the two ends of the bending part are horizontal parts;
the pair of guide rails are arranged along the length direction of the prefabricated T-shaped beam and are respectively welded and fixed on the two horizontal parts of all the channel steel;
the positioning frame is arranged on the pedestal, two ends of the positioning frame in the width direction of the prefabricated T-shaped beam are respectively provided with a roller assembly downwards, the roller assemblies at the two ends are respectively positioned in the guide rails at the corresponding sides, and an annular transverse stress steel bar accommodating space is formed between the positioning frame and the channel steel in the vertical direction;
the comb plate pairs are arranged along the length direction of the prefabricated T-shaped beam and are respectively fixed at the positions, close to the bending parts, of the two horizontal parts of all the channel steel;
the pair of limiting mechanisms are respectively arranged on the two horizontal parts of all the channel steel and located between the guide rails and the comb plate, each limiting mechanism comprises a limiting part arranged along the length direction of the prefabricated T-shaped beam and a limiting clamping groove arranged on the horizontal part along the width direction of the prefabricated T-shaped beam, the lower end of the limiting part is provided with a limiting wheel corresponding to the limiting clamping groove, and a fixing part used for fixing the limiting wheel is further arranged in the limiting clamping groove.
Preferably, the part that lies in between a pair of fishback on the channel-section steel is provided with a plurality of longitudinal reinforcement locating lever to the interval that makes progress, still is provided with a plurality of shear reinforcement locating lever to the interval downwards on the locating frame.
Preferably, one side of the positioning frame along the length direction of the prefabricated T-shaped beam is fixedly welded with a first angle steel, and all the shear rib positioning rods are fixedly welded at the bottom of the first angle steel.
Preferably, the roller assembly comprises a horizontally arranged support plate, a pair of vertical plates arranged along the length direction of the prefabricated T-shaped beam and symmetrically fixed at the bottom of the support plate, rollers located between the vertical plates and provided with roller bearings, and support rods fixed on the vertical plates and penetrating through the roller bearings, wherein an I-shaped steel is arranged at the upper end of the support plate, and the upper flange and the lower flange of the I-shaped steel are respectively welded and fixed with the positioning frame and the support plate.
Preferably, the limiting part comprises a second angle steel with an outward-upward opening direction and two steel plates welded and fixed at the bottom of the second angle steel, the limiting wheels are respectively arranged at the bottoms of the two steel plates, and the fixing part is a pair of third angle steels respectively positioned at the outer sides of the two limiting wheels.
Preferably, still be provided with the vertical reinforcing bar guide board of a plurality of along the width direction of prefabricated T roof beam on the horizontal direction of the accommodation space of the horizontal atress reinforcing bar of annular, the upper end interval of vertical reinforcing bar guide board is equipped with a plurality of recess, the both ends of vertical reinforcing bar guide board respectively with correspond the fishback welded fastening of side.
Preferably, the pedestal further comprises a connecting rod horizontally fixed between the pair of columns.
The utility model discloses at least, include following beneficial effect: the utility model discloses a location bed-jig of prefabricated T beam edge of a wing board steel skeleton passes through the horizontal atress reinforcing bar interval of notch control annular of fishback, again with the linear dimension of the horizontal atress reinforcing bar of stop gear cooperation control annular, the position for to the reinforcing bar interval, the specification and size of concrete protective layer thickness and prefabricated T beam edge of a wing board accurate the accuse, deuterogamy location frame forms flow operation, the ligature is efficient, each parts simple structure in addition, the installation is convenient with the dismantlement, whole prefabricated speed of T roof beam has been improved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a front view structural diagram of the present invention;
FIG. 2 is a side view of the structure of the present invention;
fig. 3 is a schematic structural diagram of a limiting mechanism according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a roller assembly according to an embodiment of the present invention.
The specification reference numbers indicate: 1. pedestal, 2, stand, 3, the channel-section steel, 4, the guide rail, 5, the positioning frame, 6, wheel components, 7, the horizontal atress reinforcing bar of annular, 8, the fishback, 9, the locating part, 10, spacing draw-in groove, 11, spacing wheel, 12, the mounting, 13, longitudinal reinforcement locating lever, 14, shear bar locating lever, 15, first angle steel, 16, the backup pad, 17, the riser, 18, the gyro wheel, 19, branch, 20, the I-steel, 21, the second angle steel, 22, the steel sheet, 23, longitudinal reinforcement guide board, 24, the recess, 25, the connecting rod.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
In the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1 and fig. 2, the utility model discloses a location bed-jig of prefabricated T beam flange board framework of reinforcement, include:
the pedestal 1 comprises a plurality of pairs of upright posts 2 arranged at intervals along the length direction of the prefabricated T-shaped beam, wherein the upper end of each pair of upright posts 2 is welded and fixed with a channel steel 3, the part, close to the center, of the channel steel 3 is a bending part with a downward bending direction, and the two ends of the bending part are horizontal parts;
a pair of guide rails 4 which are arranged along the length direction of the prefabricated T-beam and are respectively welded and fixed on the two horizontal parts of all the channel steels 3;
the positioning frame 5 is arranged on the pedestal 1, two ends of the positioning frame 5 in the width direction of the prefabricated T-shaped beam are respectively provided with a roller assembly 6 downwards, the roller assemblies 6 at the two ends are respectively positioned in the guide rails 4 at the corresponding sides, and an accommodating space for an annular transverse stress steel bar 7 is formed between the positioning frame 5 and the channel steel 3 in the vertical direction;
a pair of comb plates 8 which are arranged along the length direction of the prefabricated T-beam and fixed at positions close to the bent portions on the two horizontal portions of all the channel steels 3, respectively;
the pair of limiting mechanisms are respectively arranged on the two horizontal parts of all the channel steel 3 and located between the guide rail 4 and the comb plate 8 of the corresponding side, each limiting mechanism comprises a limiting part 9 arranged along the length direction of the prefabricated T-shaped beam and a limiting clamping groove 10 arranged on the horizontal part along the width direction of the prefabricated T-shaped beam, the lower end of the limiting part 9 is provided with a limiting wheel 11 corresponding to the limiting clamping groove 10, and a fixing part 12 used for fixing the limiting wheel 11 is further arranged in the limiting clamping groove 10.
Among the prior art, prefabricated T roof beam flange plate framework of steel reinforcement generally includes the longitudinal distribution reinforcing bar that sets up along the length direction of prefabricated T roof beam, horizontal atress reinforcing bar and perpendicular to longitudinal distribution reinforcing bar, the shearing force muscle of horizontal atress reinforcing bar, wherein the upper end of shearing force muscle is towards the sharp direction bending 90 degrees of longitudinal distribution reinforcing bar, horizontal atress reinforcing bar ligature forms whole annular structure, improve the bearing capacity of flange board both sides, because the flange board lower extreme downwarping certain range of general prefabricated T roof beam, therefore annular horizontal atress reinforcing bar lower extreme also has similar decurrent bending amplitude. After a positioning jig frame of a prefabricated T-beam flange plate reinforcement framework is divided in a planned T-beam prefabricating site, firstly, a pedestal is installed, pairs of stand columns are arranged at intervals along the length direction of the prefabricated T-beam, channel steel is welded on the pairs of stand columns, then, a guide rail, a comb plate and a limiting mechanism are installed on the channel steel, and finally, a positioning frame with a roller assembly is installed, so that the positioning frame can move smoothly along the length direction of the prefabricated T-beam, and part of construction personnel are located at the top end of the positioning frame for construction.
When binding reinforcing steel bars, adjusting the width of the transverse stressed reinforcing steel bars in a ring structure, namely the width of the annular transverse stressed reinforcing steel bars according to the width of the prefabricated T-beam flange plate, reserving enough concrete protective layer thickness, namely the distance between the side edge of the prefabricated T-beam flange plate and the bending part of the annular transverse stressed reinforcing steel bars, vertically inserting the annular transverse stressed reinforcing steel bars into a pair of notches which are close to the positioning frame and are positioned on the same transverse direction on the comb plate, adjusting the position and the width of the annular transverse stressed reinforcing steel bars, respectively and rightly abutting against the two ends of the annular transverse stressed reinforcing steel bars through a pair of limiting mechanisms at the two ends, enabling the two ends of all the annular transverse stressed reinforcing steel bars to be level and aligning with the bending part of the channel steel below, fixing the limiting mechanisms through fixing parts after aligning with the level, repeating the steps until the installation and the positioning of the annular transverse stressed reinforcing steel bars are completed in, after the annular transverse stressed steel bar is installed, a constructor can bind and weld the shear bars on the annular transverse stressed steel bar by standing on the positioning frame. The utility model discloses a notch control annular horizontal atress reinforcing bar interval of fishback, again with linear dimension, the position of the horizontal atress reinforcing bar of stop gear cooperation control annular for to reinforcing bar interval, concrete protective layer thickness and prefabricated T roof beam flange plate's specification and dimension accurate the accuse, the location frame that deuterogamies forms flow operation, the ligature is efficient, in addition the utility model discloses a each parts simple structure, the installation is convenient with the dismantlement, has improved the prefabricated speed of whole T roof beam.
In another technical scheme, as shown in fig. 1 and 2, a plurality of longitudinal steel bar positioning rods 13 are arranged on a portion, located between a pair of comb plates 8, of the channel steel 3 at intervals upward, and a plurality of shear bar positioning rods 14 are further arranged on the positioning frame 5 at intervals downward.
Adopt interval distance and the distribution condition that designs according to the construction requirement of prefabricated T roof beam flange board width in advance with longitudinal reinforcement locating lever welded fastening on the channel-section steel, shear bar locating lever welded fastening is on positioning frame, confirm the position of longitudinal reinforcement at the horizontal direction through the longitudinal reinforcement locating lever that sets up, the interval of control longitudinal reinforcement, make things convenient for the shear bar location through setting up the shear bar locating lever, the upper end of shear bar supports positioning frame's bottom, the high position of each shear bar of control is unanimous, a shear bar locating lever supports the side of a shear bar upper end, confirm the position of shear bar at the horizontal direction, the accurate positioning to longitudinal reinforcement and shear bar has been realized conveniently, the holistic reinforcing bar positioning speed and the ligature precision of prefabricated T roof beam flange board reinforcing bar skeleton have been improved.
In another technical scheme, as shown in fig. 2, a first angle bar 15 is welded and fixed on one side of the positioning frame 5 along the length direction of the prefabricated T-beam, and all the shear bar positioning rods 14 are welded and fixed at the bottom of the first angle bar 15.
The direction level on two right-angle sides of first angle steel is used for the welded fastening of all shear bar locating levers, and the vertical welded fastening that is used for of another right-angle side direction is in one side of positioning frame, dismantles and simple to operate, and the cost of manufacture is low, and the replacement welding can when needing to change the spacing interval of shear bar the first angle steel that has different spaced shear bar locating levers, and the shear bar locating lever is close to positioning frame's edge moreover, has made things convenient for constructor's operation on the positioning frame.
In another technical solution, as shown in fig. 1, 2, and 4, the roller assembly 6 includes a horizontally disposed support plate 16, a pair of vertical plates 17 disposed along the length direction of the prefabricated T-beam and symmetrically fixed at the bottom of the support plate 16, a roller 18 located between the pair of vertical plates 17 and having a bearing for the roller 18, and a support rod 19 fixed on the pair of vertical plates 17 and penetrating the bearing for the roller 18, wherein an i-steel 20 is disposed at the upper end of the support plate 16, and an upper flange and a lower flange of the i-steel 20 are welded and fixed to the positioning frame 5 and the support plate 16, respectively.
The positioning frame rolls in the guide rail through the roller to realize the function of moving, and the vertical plate, the supporting plate and the I-steel are arranged outside the roller, so that the vertical plate, the supporting plate and the I-steel are convenient to weld and mount with the positioning frame according to the width required by the prefabricated T-shaped beam flange plate, the bearing capacity of the positioning frame is improved, and a plurality of people can be borne on the positioning frame.
In another technical solution, as shown in fig. 1 and 3, the limiting member 9 includes a second angle steel 21 with an outward opening direction and two steel plates 22 welded and fixed to the bottom of the second angle steel 21, the limiting wheels 11 are respectively disposed at the bottoms of the two steel plates 22, and the fixing member 12 is a pair of third angle steels respectively located at the outer sides of the two limiting wheels 11.
The vertical right-angle side of direction through the second angle steel supports the horizontal atress reinforcing bar of annular and reaches spacing purpose, utilize two steel sheets and second angle steel welded fastening, after confirming stop gear's position, a pair of third angle steel welded fastening that will be located two spacing wheel outsides respectively is in spacing draw-in groove, thereby with the both ends control of a plurality of horizontal atress reinforcing bars of annular that the interval set up on same straight line, whole limit structure installation preparation is convenient, and is with low costs, can adapt to the location of the horizontal atress reinforcing bar of unidimensional annular.
In another kind of technical scheme, as shown in fig. 1, still be provided with a plurality of longitudinal reinforcement guide board 23 along the width direction of prefabricated T roof beam on the horizontal direction of the accommodation space of the horizontal atress reinforcing bar 7 of annular, a plurality of recess 24 has been seted up at the upper end interval of longitudinal reinforcement guide board 23, and the both ends of longitudinal reinforcement guide board 23 respectively with correspond the 8 welded fastening of broach board of side. The longitudinal steel bars of a certain layer are arranged in the grooves of the longitudinal steel bar guide plates on the same straight line, and the longitudinal steel bar positioning rods below the longitudinal steel bar guide plates are matched to be used together, so that the longitudinal steel bars of different layers can be guided simultaneously, and the guiding and positioning efficiency and precision are improved.
In another technical solution, as shown in fig. 1 and 2, the pedestal 1 further includes a connecting rod 25 horizontally fixed between the pair of columns 2. Set up the connecting rod and consolidate between the stand of each pedestal, improve the stability of pedestal. Certainly also can set up respectively from top to bottom according to actual strength requirement between two stands that lie in same one side of adjacent pedestal and set up a channel-section steel, further strengthen the pedestal, improve stability.
While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields suitable for the invention, and further modifications may be readily implemented by those skilled in the art, so that the invention is not limited to the specific details and figures 1, 2, 3, 4 shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (7)
1. Location bed-jig of prefabricated T beam flange board framework of reinforcement, its characterized in that includes:
the pedestal comprises a plurality of pairs of stand columns arranged at intervals along the length direction of the prefabricated T-shaped beam, the upper end of each pair of stand columns is welded and fixed with a channel steel, the part of the channel steel close to the center is a bending part with the downward bending direction, and the two ends of the bending part are horizontal parts;
the pair of guide rails are arranged along the length direction of the prefabricated T-shaped beam and are respectively welded and fixed on the two horizontal parts of all the channel steel;
the positioning frame is arranged on the pedestal, two ends of the positioning frame in the width direction of the prefabricated T-shaped beam are respectively provided with a roller assembly downwards, the roller assemblies at the two ends are respectively positioned in the guide rails at the corresponding sides, and an annular transverse stress steel bar accommodating space is formed between the positioning frame and the channel steel in the vertical direction;
the comb plate pairs are arranged along the length direction of the prefabricated T-shaped beam and are respectively fixed at the positions, close to the bending parts, of the two horizontal parts of all the channel steel;
the pair of limiting mechanisms are respectively arranged on the two horizontal parts of all the channel steel and located between the guide rails and the comb plate, each limiting mechanism comprises a limiting part arranged along the length direction of the prefabricated T-shaped beam and a limiting clamping groove arranged on the horizontal part along the width direction of the prefabricated T-shaped beam, the lower end of the limiting part is provided with a limiting wheel corresponding to the limiting clamping groove, and a fixing part used for fixing the limiting wheel is further arranged in the limiting clamping groove.
2. The positioning jig frame for the flange plate steel skeleton of the prefabricated T-beam as claimed in claim 1, wherein a portion of the channel steel between the pair of comb plates is provided with a plurality of longitudinal bar positioning rods at intervals upward, and the positioning frame is further provided with a plurality of shear bar positioning rods at intervals downward.
3. The positioning jig frame for the prefabricated T-beam flange plate reinforcement cage as claimed in claim 2, wherein a first angle steel is welded and fixed to one side of the positioning frame in the length direction of the prefabricated T-beam, and all the shear bar positioning rods are welded and fixed to the bottom of the first angle steel.
4. The positioning jig frame for the flange plate steel skeleton of the prefabricated T-beam as claimed in claim 1, wherein the roller assembly comprises a horizontally arranged support plate, a pair of vertical plates arranged along the length direction of the prefabricated T-beam and symmetrically fixed at the bottom of the support plate, a roller located between the pair of vertical plates and having a roller bearing, and a support rod fixed on the pair of vertical plates and passing through the roller bearing, wherein an i-beam is arranged at the upper end of the support plate, and the upper flange and the lower flange of the i-beam are respectively welded and fixed with the positioning frame and the support plate.
5. The positioning jig for the prefabricated T-beam flange plate framework of claim 1, wherein the limiting member comprises a second angle steel with an outward opening and two steel plates welded and fixed to the bottom of the second angle steel, the limiting wheels are respectively provided on the bottom of the two steel plates, and the fixing members are a pair of third angle steels respectively located at the outer sides of the two limiting wheels.
6. The positioning jig frame of the prefabricated T-beam flange plate steel skeleton as claimed in claim 1, wherein a plurality of longitudinal steel bar guiding plates are further arranged along the width direction of the prefabricated T-beam in the horizontal direction of the accommodating space of the annular transverse stressed steel bar, a plurality of grooves are formed at the upper ends of the longitudinal steel bar guiding plates at intervals, and two ends of each longitudinal steel bar guiding plate are respectively welded and fixed with the corresponding comb plate.
7. A prefabricated T-beam flange plate framework of steel reinforcement as claimed in claim 1 wherein said pedestal further includes a tie bar horizontally secured between a pair of columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020535214.XU CN212498278U (en) | 2020-04-13 | 2020-04-13 | Positioning jig frame for prefabricated T-beam flange plate reinforcement framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020535214.XU CN212498278U (en) | 2020-04-13 | 2020-04-13 | Positioning jig frame for prefabricated T-beam flange plate reinforcement framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212498278U true CN212498278U (en) | 2021-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020535214.XU Active CN212498278U (en) | 2020-04-13 | 2020-04-13 | Positioning jig frame for prefabricated T-beam flange plate reinforcement framework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212498278U (en) |
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2020
- 2020-04-13 CN CN202020535214.XU patent/CN212498278U/en active Active
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