CN210999279U - Hollow slab beam spiral stay bar contraction type internal mold - Google Patents
Hollow slab beam spiral stay bar contraction type internal mold Download PDFInfo
- Publication number
- CN210999279U CN210999279U CN201921226009.9U CN201921226009U CN210999279U CN 210999279 U CN210999279 U CN 210999279U CN 201921226009 U CN201921226009 U CN 201921226009U CN 210999279 U CN210999279 U CN 210999279U
- Authority
- CN
- China
- Prior art keywords
- spiral
- supporting
- die
- contraction type
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model discloses a hollow slab roof beam spiral vaulting pole contraction type centre form belongs to hollow slab template technical field. The inner die comprises a supporting and adjusting part and two side dies which are symmetrically arranged, wherein the middle parts of the side dies are movably connected, the supporting and adjusting part is of a quadrilateral structure, and the side dies are connected together through the quadrilateral supporting and adjusting part. In the utility model, the inner mold is placed on the bottom backing plate, the first spiral brace rod and the second spiral brace rod are rotated to adjust the inner mold to the design size, and then the top cover plate is placed on the inner mold, thus completing the assembly work; and rotating the first spiral support rod to reduce the distance between the two side dies, then rotating the second spiral support rod to enable the upper angle die and the lower angle die to contract towards the inner side, and sequentially drawing out the top cover plate, the inner die and the bottom base plate to finish the disassembly work. The assembling and disassembling device has the advantages of simplicity, rapidness, high efficiency, low cost, convenience in operation, high practicability and the like.
Description
Technical Field
The utility model relates to a hollow slab roof beam spiral vaulting pole contraction type centre form belongs to hollow slab template technical field.
Background
The hollow slab beam is a slab beam commonly used in road engineering, the inner mold of the hollow slab beam is limited by a supporting operation space, construction is difficult, construction efficiency and construction cost are seriously influenced, particularly when the hollow size of the hollow slab beam is small, a template is more difficult to disassemble, the template is easy to damage, repeated use is difficult, and meanwhile, the slab beam is likely to be damaged in the disassembling process, so that potential safety hazards are caused. For example, chinese patent publication No. CN205874980U discloses a double-section hollow plate beam inner mold and a bidirectional rigid locking support structure, in which inner mold plates before and after the section change are arranged in sections, and the inner mold plates are first disassembled by using the characteristic that small mold plates are easy to take out, thereby reducing the difficulty of disassembly; the supporting mode of the hinge type movable fastener is adopted to fix and lock the horizontal direction and the vertical direction of the horizontal supporting rod, so that the supporting structure is stably supported in the horizontal direction and the vertical direction, the stress is strong, meanwhile, the supporting structure is simplified, and the movable fastener is more convenient to disassemble; and the triangular support structure is adopted to enhance the transverse strength of the support structure. However, the assembly and disassembly work of the inner mold and the supporting structure is complicated, the workload is large, the time consumption is long, and the cost is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a hollow slab beam spiral vaulting pole contraction type centre form.
The utility model discloses a following technical scheme can realize:
the utility model provides a hollow plate roof beam spiral vaulting pole contraction type centre form, is including supporting the two side moulds that adjusting part and symmetry set up, the middle part swing joint of side mould, it is quadrilateral structure to support adjusting part, two the side mould supports adjusting part through the quadrangle and links together.
The side dies comprise an upper corner die and a lower corner die hinged with the upper corner die.
The upper angle die is connected with the lower angle die through a hinge, and the hinge is located on the inner sides of the upper angle die and the lower angle die.
The supporting and adjusting component comprises two vertical adjusting assemblies and two transverse adjusting assemblies, the vertical adjusting assemblies and the transverse adjusting assemblies are alternately arranged, two ends of each transverse adjusting assembly are rotatably connected with the vertical adjusting assemblies through supporting connecting plates, and the supporting connecting plates are fixedly arranged on the side molds.
And the supporting connecting plate is arranged at one end of the upper corner die or the lower corner die, which is far away from the hinge.
The transverse adjusting assembly comprises a first spiral supporting rod, one end of the first spiral supporting rod is rotatably connected with one supporting connecting plate through a screw A, the other end of the first spiral supporting rod is rotatably connected with the other supporting connecting plate through a screw B, and the screw thread rotating directions of the screw A and the screw B are opposite.
And the middle part of the first spiral stay bar is provided with a through hole A along the radial direction.
The vertical adjusting assembly comprises a second spiral supporting rod, one end of the second spiral supporting rod is rotatably connected with the supporting connecting plate through a screw rod C, the other end of the second spiral supporting rod is rotatably connected with the other supporting connecting plate through a screw rod D, and the screw thread turning directions of the screw rod C and the screw rod D are opposite.
And the middle part of the second spiral stay bar is provided with a through hole B along the radial direction.
The internal mold is placed on the bottom base plate, and the top cover plate is placed at the top of the internal mold.
The beneficial effects of the utility model reside in that: placing the inner mold on a bottom base plate, rotating the first spiral supporting rod and the second spiral supporting rod to adjust the inner mold to a design size, and then placing the top cover plate on the inner mold to finish the assembling work; and rotating the first spiral support rod to reduce the distance between the two side dies, then rotating the second spiral support rod to enable the upper angle die and the lower angle die to contract towards the inner side, and sequentially drawing out the top cover plate, the inner die and the bottom base plate to finish the disassembly work. The assembling and disassembling device has the advantages of simplicity, rapidness, high efficiency, low cost, convenience in operation, high practicability and the like.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-upper angle die, 2-support connecting plate, 3-top cover plate, 4-first spiral supporting rod, 5-second spiral supporting rod, 6-hinge, 7-lower angle die and 8-bottom base plate.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in figure 1, a hollow plate roof beam spiral vaulting pole contraction type centre form, including the two side forms that support adjustment part and symmetry set up, the middle part swing joint of side form, support adjustment part is quadrangle structure, two the side form supports adjustment part through the quadrangle and links together. When in use, the two side dies are separated and are connected together through the supporting and adjusting part, and the shapes of the two side dies and the distance between the two side dies are adjusted through the supporting and adjusting part.
The side mould comprises an upper corner mould 1 and a lower corner mould 7 hinged with the upper corner mould 1.
The upper corner die 1 is connected with the lower corner die 7 through a hinge 6, and the hinge 6 is positioned on the inner sides of the upper corner die 1 and the lower corner die 7.
The supporting and adjusting component comprises two vertical adjusting assemblies and two transverse adjusting assemblies, the vertical adjusting assemblies and the transverse adjusting assemblies are alternately arranged, two ends of each transverse adjusting assembly are rotatably connected with the vertical adjusting assemblies through supporting and connecting plates 2, and the supporting and connecting plates 2 are fixedly welded on the side dies.
And the supporting connecting plate 2 is welded at one end of the upper angle die 1 or the lower angle die 7, which is far away from the hinge 6.
The transverse adjusting assembly comprises a first spiral supporting rod 4, one end of the first spiral supporting rod 4 is rotatably connected with one supporting connecting plate 2 through a screw A, the other end of the first spiral supporting rod 4 is rotatably connected with the other supporting connecting plate 2 through a screw B, and the screw thread turning directions of the screw A and the screw B are opposite. When in use, the first spiral stay bar 4 is a round tube, and the two ends of the round tube are respectively provided with internal threads matched with the screw A and the screw B. The distance between the two side dies can be adjusted by rotating the first spiral stay bar 4.
And a through hole A is processed in the middle of the first spiral stay bar 4 along the radial direction. When the spiral supporting rod is used, a round rod penetrates into the through hole A, and the first spiral supporting rod 4 can be rotated through the round rod in a labor-saving mode, so that the distance between the two side dies is adjusted.
The vertical adjusting assembly comprises a second spiral supporting rod 5, one end of the second spiral supporting rod 5 is rotatably connected with the supporting connecting plate 2 through a screw rod C, the other end of the second spiral supporting rod is rotatably connected with the other supporting connecting plate 2 through a screw rod D, and the thread turning directions of the screw rod C and the screw rod D are opposite. When the screw rod C and the screw rod D are used, the second spiral stay bar 5 is a circular tube, and internal threads matched with the screw rod C and the screw rod D are respectively processed at two ends of the circular tube. The upper angle die 1 and the lower angle die 7 can be contracted inwards or expanded outwards by rotating the second spiral brace 5.
And a through hole B is processed in the middle of the second spiral stay bar 5 along the radial direction. When the spiral supporting rod is used, a round rod penetrates into the through hole B, and the second spiral supporting rod 5 can be rotated in a labor-saving manner through the round rod, so that the upper angle die 1 and the lower angle die 7 contract inwards or open outwards.
The inner mould is placed on the bottom base plate 8, and the top cover plate 3 is placed at the top of the inner mould.
Specifically, the supporting and connecting plate 2 is an ear plate, and the screw A, the screw B, the screw C and the screw D are rotationally connected with the ear plate through pin shafts.
A hollow slab beam spiral vaulting pole contraction type centre form, its theory of operation or use as follows:
the inner die is placed on the bottom base plate 8, the first spiral supporting rod 4 and the second spiral supporting rod 5 are rotated to adjust the inner die to the designed size, the top cover plate 3 is placed on the inner die, and then the outer die is matched to complete the pouring work of the hollow slab beam. When the mould is disassembled, the first spiral stay bar 4 is rotated to reduce the distance between the moulds at two sides, then the second spiral stay bar 5 is rotated to contract the upper angle mould 1 and the lower angle mould 7 inwards, and the top cover plate 3, the inner mould and the bottom base plate 8 are sequentially drawn out to complete the mould disassembling operation.
In conclusion, the inner mold is placed on the bottom base plate 8, the first spiral supporting rod 4 and the second spiral supporting rod 5 are rotated to adjust the inner mold to the designed size, and then the top cover plate 3 is placed on the inner mold, so that the assembling work can be completed; the first spiral supporting rod 4 is rotated to reduce the distance between the two side dies, then the second spiral supporting rod 5 is rotated to enable the upper angle die 1 and the lower angle die 7 to contract inwards, the top cover plate 3, the inner die and the bottom base plate 8 are sequentially pulled out, and the disassembly work can be completed. The assembling and disassembling device has the advantages of simplicity, rapidness, high efficiency, low cost, convenience in operation, high practicability and the like.
Claims (10)
1. The utility model provides a hollow slab beam spiral vaulting pole contraction type centre form which characterized in that: the two-side die comprises a supporting adjusting part and two symmetrically arranged side dies, wherein the middle parts of the side dies are movably connected, the supporting adjusting part is of a quadrilateral structure, and the side dies are connected together through the quadrilateral supporting adjusting part.
2. The hollow plate girder spiral brace rod contraction type internal mold of claim 1, wherein: the side die comprises an upper angle die (1) and a lower angle die (7) hinged with the upper angle die (1).
3. The hollow plate girder spiral brace rod contraction type internal mold of claim 2, wherein: the upper angle die (1) is connected with the lower angle die (7) through a hinge (6), and the hinge (6) is located on the inner sides of the upper angle die (1) and the lower angle die (7).
4. The hollow plate girder spiral brace rod contraction type internal mold of claim 1, wherein: the supporting and adjusting component comprises two vertical adjusting assemblies and two transverse adjusting assemblies, the vertical adjusting assemblies and the transverse adjusting assemblies are alternately arranged, two ends of each transverse adjusting assembly are rotatably connected with the vertical adjusting assemblies through supporting connecting plates (2), and the supporting connecting plates (2) are fixedly arranged on the side dies.
5. The hollow plate girder spiral brace rod contraction type internal mold of claim 4, wherein: and the supporting connecting plate (2) is arranged at one end of the upper corner die (1) or the lower corner die (7) far away from the hinge (6).
6. The hollow plate girder spiral brace rod contraction type internal mold of claim 4, wherein: the transverse adjusting assembly comprises a first spiral supporting rod (4), one end of the first spiral supporting rod (4) is rotatably connected with one supporting connecting plate (2) through a screw A, the other end of the first spiral supporting rod is rotatably connected with the other supporting connecting plate (2) through a screw B, and the thread turning directions of the screw A and the screw B are opposite.
7. The hollow plate girder spiral brace rod contraction type internal mold of claim 6, wherein: the middle part of the first spiral stay bar (4) is provided with a through hole A along the radial direction.
8. The hollow plate girder spiral brace rod contraction type internal mold of claim 4, wherein: the vertical adjusting assembly comprises a second spiral supporting rod (5), one end of the second spiral supporting rod (5) is rotatably connected with one supporting connecting plate (2) through a screw rod C, the other end of the second spiral supporting rod is rotatably connected with the other supporting connecting plate (2) through a screw rod D, and the thread turning directions of the screw rod C and the screw rod D are opposite.
9. The hollow plate girder spiral brace rod contraction type internal mold of claim 8, wherein: and a through hole B is formed in the middle of the second spiral stay bar (5) along the radial direction.
10. The hollow plate girder spiral brace rod contraction type internal mold of claim 1, wherein: the inner die is placed on the bottom base plate (8), and the top cover plate (3) is placed at the top of the inner die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921226009.9U CN210999279U (en) | 2019-07-31 | 2019-07-31 | Hollow slab beam spiral stay bar contraction type internal mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921226009.9U CN210999279U (en) | 2019-07-31 | 2019-07-31 | Hollow slab beam spiral stay bar contraction type internal mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210999279U true CN210999279U (en) | 2020-07-14 |
Family
ID=71502998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921226009.9U Active CN210999279U (en) | 2019-07-31 | 2019-07-31 | Hollow slab beam spiral stay bar contraction type internal mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210999279U (en) |
-
2019
- 2019-07-31 CN CN201921226009.9U patent/CN210999279U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102581579B (en) | Process for producing standard sections of tower cranes | |
| CN207959922U (en) | A kind of building template mobile convenient for adjusting | |
| CN210999279U (en) | Hollow slab beam spiral stay bar contraction type internal mold | |
| CN203729440U (en) | Stay bar lower joint of rigid supporting dome structure | |
| CN104131700A (en) | Method and formwork for pouring door and window cast-in-place beam | |
| CN111360473A (en) | Internal support positioning device suitable for circumferential seam welding of bottom of rocket tank | |
| CN203684664U (en) | Cast-in-place beam die for doors and windows | |
| CN203401034U (en) | Horizontal type forging and pressing device | |
| CN207245189U (en) | A kind of aluminum alloy building template bearing diagonal | |
| CN205201784U (en) | Tube formwork utensil is adjusted to cement | |
| CN209837682U (en) | Suspended concrete arc-shaped formwork | |
| CN210966919U (en) | Automobile steering wheel rotating rod die-casting die | |
| CN209832043U (en) | Prefabricated highway case roof beam hinge pull formula centre form | |
| CN208346659U (en) | A kind of highly-safe road and bridge crack ruggedized construction | |
| CN210622310U (en) | Building template for external corner | |
| CN207302569U (en) | One kind exhibition tool frame and exhibition tool frame base | |
| CN211286611U (en) | A support frame for aluminum alloy template | |
| CN207363256U (en) | A kind of type quick detaching beam bottom mother plate supporting rack | |
| CN216865978U (en) | Batter post mould system of adaptable different use scenes | |
| CN220747663U (en) | Supporting structure of building templates | |
| CN212715881U (en) | Steel frame wood-plastic formwork convenient to recycle | |
| CN214866585U (en) | Square hoop forming machine for processing tubular piles | |
| CN217151390U (en) | Novel formwork support device for building construction | |
| CN220978805U (en) | Upright post steel mould fixing structure | |
| CN212241514U (en) | Assembled concrete prefabricated component thermal-insulation shed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |