CN219973688U - Portable girder steel bar support piece - Google Patents
Portable girder steel bar support piece Download PDFInfo
- Publication number
- CN219973688U CN219973688U CN202320997377.3U CN202320997377U CN219973688U CN 219973688 U CN219973688 U CN 219973688U CN 202320997377 U CN202320997377 U CN 202320997377U CN 219973688 U CN219973688 U CN 219973688U
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- Prior art keywords
- steel bar
- girder
- threaded rod
- sides
- template main
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 41
- 239000010959 steel Substances 0.000 title claims abstract description 41
- 230000002787 reinforcement Effects 0.000 claims description 21
- 230000008093 supporting effect Effects 0.000 claims description 10
- 238000009415 formwork Methods 0.000 claims description 4
- 210000003205 muscle Anatomy 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 7
- 239000004567 concrete Substances 0.000 abstract description 6
- 230000003014 reinforcing effect Effects 0.000 description 6
- 238000005266 casting Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model discloses a portable girder steel bar support piece, which relates to the technical field of girder construction and comprises a girder template main body and a top plate steel bar, wherein an inner template is arranged in the girder template main body, an outer template is arranged outside the girder template main body, vertical plates are symmetrically and fixedly arranged on two sides of the top of the girder template main body, inwards concave notches are formed in the surfaces of the vertical plates on two sides at equal intervals, and the top plate steel bar is placed on the tops of the vertical plates on two sides through the notches. The utility model provides a portable girder steel bar support, which is characterized in that screw thread steel bars which are longitudinally distributed are arranged at the tops of two ends of a roof steel bar, and the screw thread steel bars can be tensioned by using hooks by using tensioning components, so that the screw thread steel bars can be propped against the tops of two sides of the roof steel bar, the firmness of the whole roof steel bar fixed at the top of a girder template main body is improved, and the influence on the pouring quality caused by the fact that the impact force of the roof steel bar is greatly disturbed when concrete is poured is avoided.
Description
Technical Field
The utility model relates to the technical field of beam construction, in particular to a portable girder steel bar support piece.
Background
The wet joint refers to the joint that prestressed concrete beam bodies are prefabricated in blocks, cantilever beams are assembled into a large-span continuous beam, and beam blocks are connected into a whole by adopting cast-in-place concrete among the beam bodies. The wet joint is a temporary construction joint of the cast-in-situ reinforced concrete structure in the construction process, and is arranged for overcoming the adverse factors possibly caused by temperature shrinkage, concrete shrinkage and uneven settlement of the structure. Compared with permanent expansion joints and settlement joints which are usually arranged, the building expansion joint has the unique advantages of complete structure, complete vertical plane and better use function of the building.
At present, when concrete pouring operation is carried out in the girder wet joint construction process, the large impact force formed by concrete can directly act on the surface of the roof steel bar, and as the firmness of the roof steel bar fixed on the template is lower, the problem that the roof steel bar is scattered due to large disturbance after being subjected to the impact force is solved, so that the pouring quality of the girder wet joint is affected to a certain extent.
Accordingly, in view of the above, an improvement is made to the existing structural shortcomings, and a portable girder steel support is provided.
Disclosure of Invention
The utility model aims to provide a portable girder steel bar support piece so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: including girder template main part and roof reinforcing bar, girder template main part is inside to be equipped with the interior template, and the outside exterior sheathing that is equipped with of girder template main part, girder template main part top bilateral symmetry fixed mounting has the riser, and the equidistant notch of inwards sunk of seting up of both sides riser surface, the roof reinforcing bar passes through the notch to be taken and put in both sides riser top, and roof reinforcing bar both ends extend in the riser outside.
Further, the bottom plate is symmetrically arranged on two sides of the bottom of the girder template main body, and the bottom plate is fixed with the ground through foundation bolts.
Further, the bottom plate is symmetrically arranged on two sides of the bottom of the girder template main body, and the bottom plate is fixed with the ground through foundation bolts.
Further, the screw thread reinforcing bars are put up at roof reinforcing bar both ends top, the tensioning subassembly that is used for linking up with the laminating board is hung to screw thread reinforcing bar bottom.
Further, the tensioning assembly comprises a frame, an upper threaded sleeve and an upper threaded rod, the upper threaded sleeve is rotatably arranged at the top of the frame, and the upper threaded rod is connected with the inner thread of the upper threaded sleeve.
Further, the tensioning assembly further comprises a limiting pin and a hook, the limiting pin is fixedly arranged at the bottom of the upper threaded rod in an integrated mode, the diameter of the limiting pin is larger than the diameter of the upper end and the lower end of the frame, the hook is fixedly arranged at the top of the upper threaded rod in an integrated mode, and the hook is fixedly hung on the threaded steel bar.
Further, the tensioning assembly further comprises a lower threaded sleeve and a lower threaded rod, the lower threaded sleeve is rotatably arranged at the bottom of the frame, and the lower threaded rod is connected with the inner thread of the lower threaded sleeve.
Further, the tensioning assembly further comprises a hanging ring, the hanging ring is fixedly arranged at the bottom of the lower threaded rod in an integrated mode, and the hanging ring is fixedly hung on the attaching plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the threaded steel bars which are longitudinally distributed are arranged at the tops of the two ends of the top plate steel bar, and the threaded steel bars can be tensioned by using the tension assembly, so that the threaded steel bars can be propped against the tops of the two sides of the top plate steel bar, the firmness of integrally fixing the top plate steel bar at the top of the girder template main body is improved, and the influence on the casting quality caused by the fact that the top plate steel bar is greatly disturbed by the impact force generated during concrete casting is avoided;
2. the bonding plates are bonded with the outer walls on two sides of the outer formwork to support the girder formwork main body, in addition, the supporting frame is arranged through the bonding plates and the bottom plate in a welded and fixed structure, the strength of the trapezoid structure is high, the supporting is more stable, meanwhile, the mounting position is provided for the tensioning assembly, the whole structure is simple, the assembly and the disassembly are easy and convenient to operate, and the portable transfer between different construction sites is facilitated.
Drawings
FIG. 1 is a schematic diagram of the overall front view of the present utility model;
FIG. 2 is a schematic top view of the whole structure of the present utility model;
FIG. 3 is a schematic perspective view of the tension assembly of the present utility model.
In the figure: 1. a girder template body; 2. an inner template; 3. an outer template; 4. a vertical plate; 5. a notch; 6. roof steel bars; 7. a bottom plate; 8. an anchor bolt; 9. a support frame; 10. bonding plates; 11. screw-thread steel bar; 12. a tensioning assembly; 1201. a frame; 1202. an upper screw sleeve; 1203. a threaded rod is arranged; 1204. a limiting pin; 1205. a hook; 1206. a lower screw sleeve; 1207. a lower threaded rod; 1208. and (5) hanging rings.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1 and 2, the girder template comprises a girder template main body 1 and a top plate steel bar 6, an inner template 2 is arranged in the girder template main body 1, an outer template 3 is arranged outside the girder template main body 1, vertical plates 4 are symmetrically and fixedly arranged on two sides of the top of the girder template main body 1, inwards concave notches 5 are formed in the surfaces of the vertical plates 4 on two sides at equal intervals, the top plate steel bar 6 is placed on the tops of the vertical plates 4 on two sides through the notches 5, two ends of the top plate steel bar 6 extend to the outer sides of the vertical plates 4, a bottom plate 7 is symmetrically arranged on two sides of the bottom of the girder template main body 1, the bottom plate 7 is fixed with the ground through foundation bolts 8, a supporting frame 9 is fixedly arranged on the top of the bottom plate 7, the supporting frame 9 is fixedly connected with the bottom plate 7 through a bonding plate 10, the bonding plate 10 is placed on two outer walls of the outer template 3, the supporting effect of the girder template main body 1 is achieved, in addition, the supporting frame 9 is arranged through a bonding plate 10 and a stable structure fixed by welding, the strength of a trapezoid structure is higher, the supporting is better, and meanwhile, a mounting position is provided for a tensioning assembly 12;
as shown in fig. 3, the top of two ends of the top plate steel bar 6 is provided with a screw bar 11, the bottom of the screw bar 11 is hung with a tightening component 12 for being connected with the attaching plate 10, the top of the frame 1201 is rotatably provided with an upper screw sleeve 1202, the inside of the upper screw sleeve 1202 is in threaded connection with an upper threaded rod 1203, the tightening component 12 further comprises a limiting pin 1204 and a hook 1205, the bottom of the upper threaded rod 1203 is integrally and fixedly provided with the limiting pin 1204, the diameter of the limiting pin 1204 is larger than the diameter of the upper end and the lower end of the frame 1201, the top of the upper threaded rod 1203 is integrally and fixedly provided with the hook 1205, the hook 1205 is fixedly hung with the screw bar 11, the extending length of the tightening component 12 is adjusted according to the height difference between the top plane of the attaching plate 10 and the screw bar 11, the upper surface of the frame 1208 is firstly hung on the top plane of the attaching plate 10, the upper screw sleeve 1202 is then screwed with the upper threaded rod 1203, the upper threaded rod is in threaded connection with the inside of the upper threaded rod 1203, the upper threaded rod 1204 is enabled to be protruded or retracted inside the frame 1201 under the limitation of the bottom limiting pin 1204 under the limiting pin 1204, the limitation of the upper threaded rod 1203 is adjusted until the extending length of the upper threaded rod 1203 is hung on the upper threaded rod 1204, the upper threaded rod 1208 is hung on the upper threaded rod 1208 is further hung with the bottom of the frame 1208, the threaded rod 1208 is further connected with the threaded rod 1208, the lifting ring 1207 is further fixedly connected with the lifting ring 1207, and the lifting ring 1207 is further hung under the threaded rod 1207 is fixedly installed under the threaded rod 1207, and is further hung under the threaded rod 1207, and is connected with the threaded rod 120is attached under the threaded rod 120is fixed with the threaded rod 120under the lifting rod 120and is attached under the lifting rod 120, and is fixed.
Working principle: when using this portable girder steel support piece, arrange roof reinforcement 6 in the notch 5 that girder template main part 1 both sides riser 4 was seted up during the use, put up two screw reinforcement 11 of crisscross arrangement at roof reinforcement 6 both ends, afterwards, laminate board 10 laminating in outer formwork 3 both sides outer wall place, play the supporting role to girder template main part 1, in addition support frame 9 is through the structural setting of laminate board 10 and bottom plate 7 welded fastening, trapezoidal structural strength is higher, the support is more firm, still provide the mounted position for tensioning assembly 12 simultaneously, overall structure is simple, the equipment is dismantled and is all easy and simple to handle, be convenient for be located the portable transfer between different construction sites, finally according to the difference in height of laminate board 10 top plane apart from screw reinforcement 11, at first, hang the dress in laminate board 10 top plane of frame 1201 below, afterwards twist up threaded rod 1203, through its with inside on threaded connection of threaded rod 1203, make up the restriction of going up in frame side limiting pin 1204 down protrusion or retract in inside, adjust the extension length of couple is in the top of frame 1205 is hung in the frame 1205, can be in the vertical direction of reinforcement 12 of reinforcement 1 when the top reinforcement is set up in the top of reinforcement 1 and the top of reinforcement 12 is realized, the top of reinforcement 1 is can be influenced by the vertical reinforcement 12, the top of reinforcement is realized in the top of the profile of reinforcement 1, the top of reinforcement is can be greatly improved, the top of reinforcement is realized in the top profile of reinforcement 12 is realized, and the reinforcement is greatly the top of the top plate is more than the top of the reinforcement 12, and can be influenced by the top profile of the reinforcement 11.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (3)
1. The utility model provides a portable girder steel muscle support piece, its characterized in that, including girder template main part (1) and roof steel bar (6), girder template main part (1) inside is equipped with interior template (2), and girder template main part (1) outside is equipped with exterior sheathing (3), girder template main part (1) top both sides symmetry fixed mounting has riser (4), and inwards sunken notch (5) have been seted up on both sides riser (4) surface equidistant, roof steel bar (6) are taken up at both sides riser (4) top through notch (5), and roof steel bar (6) both ends extend in riser (4) outside, roof steel bar (6) both ends top is taken and is put screw reinforcement (11), screw reinforcement (11) bottom is hung there is tensioning subassembly (12) that are used for linking up with adhesion plate (10), tensioning subassembly (12) are including frame (1201), go up swivel nut (1202) and last threaded rod (1203), and go up swivel nut (1202) internal connection has threaded rod (1203) and stop collar (1204) are still installed in tensioning subassembly (1204) bottom (1203) fixed mounting has threaded rod (1204), and spacer pin (1204) diameter is greater than both ends aperture about frame (1201), go up threaded rod (1203) top integral type fixed mounting and have couple (1205), and couple (1205) are hung with screw rebar (11) and are adorned fixedly, tensioning subassembly (12) still include lower swivel nut (1206) and lower threaded rod (1207), swivel nut (1206) are installed in frame (1201) bottom rotation, and lower swivel nut (1206) internal thread connection has lower threaded rod (1207), tensioning subassembly (12) still include rings (1208), lower threaded rod (1207) bottom integral type fixed mounting has rings (1208), and rings (1208) are hung fixedly with adhesion plate (10).
2. The portable girder steel bar support according to claim 1, wherein the bottom of the girder template main body (1) is symmetrically provided with a bottom plate (7) at two sides, and the bottom plate (7) is fixed with the ground through foundation bolts (8).
3. The portable girder steel support according to claim 2, wherein a supporting frame (9) is fixedly installed at the top of the bottom plate (7), the supporting frame (9) is fixedly welded with the bottom plate (7) through a bonding plate (10), and the bonding plate (10) is bonded with the outer walls at two sides of the outer formwork (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320997377.3U CN219973688U (en) | 2023-04-27 | 2023-04-27 | Portable girder steel bar support piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320997377.3U CN219973688U (en) | 2023-04-27 | 2023-04-27 | Portable girder steel bar support piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219973688U true CN219973688U (en) | 2023-11-07 |
Family
ID=88590081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320997377.3U Active CN219973688U (en) | 2023-04-27 | 2023-04-27 | Portable girder steel bar support piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219973688U (en) |
-
2023
- 2023-04-27 CN CN202320997377.3U patent/CN219973688U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |