CN213173366U - Cast-in-place box girder formwork - Google Patents
Cast-in-place box girder formwork Download PDFInfo
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- CN213173366U CN213173366U CN202021789620.5U CN202021789620U CN213173366U CN 213173366 U CN213173366 U CN 213173366U CN 202021789620 U CN202021789620 U CN 202021789620U CN 213173366 U CN213173366 U CN 213173366U
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- fixedly connected
- bridge
- cast
- supporting rod
- box girder
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Abstract
The utility model discloses a cast-in-place case roof beam formwork support, including the bridge seat, bridge seat up end fixedly connected with bridge post, the fixed first supporting seat that is provided with of bridge post up end, bridge post outer wall cover is equipped with the staple bolt, staple bolt and bridge post pass through a plurality of bolt fixed connection, fixedly connected with main tributary vaulting pole on the staple bolt lateral wall, staple bolt one end fixedly connected with backup pad is kept away from to the main tributary vaulting pole, main tributary vaulting pole middle part fixedly connected with connecting rod, main tributary vaulting pole one end fixed connection is on a bridge post lateral wall is kept away from to the connecting rod, the main tributary vaulting pole is close to connecting rod department fixedly connected with side branch vaulting pole, side branch vaulting pole keeps away from main tributary vaulting pole one side fixed connection on the terminal surface both sides under the backup pad. The utility model discloses a cast-in-place box girder formwork, this formwork have build characteristics such as quick convenience.
Description
Technical Field
The utility model relates to a cast-in-place box girder formwork field especially relates to a cast-in-place box girder formwork.
Background
With the continuous development and improvement of the construction of the traffic infrastructure in China, the construction of bridge projects under the conditions of complex terrains and landforms is more and more common, and a template support system is required to be built in the construction of the bridge projects.
Traditional cast-in-place formwork support system of bridge superstructure adopts steel pipe full hall support frame or mound beam type steel pipe support mostly, and these two kinds of modes of putting up not only very consume the manpower, need bridge top place level moreover, if meet the bridge and stride across not flat or when not real topography, need on a large scale basic processing sclerosis or concreting and enlarge the basis, and this kind of construction method work efficiency is low, and construction cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a cast-in-place box girder formwork.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a cast-in-place box girder formwork comprises a bridge seat, wherein a bridge column is fixedly connected to the upper end surface of the bridge seat, a first supporting seat is fixedly arranged on the upper end surface of the bridge column, a hoop is sleeved on the outer wall of the bridge column and fixedly connected with the bridge column through a plurality of bolts, a main supporting rod is fixedly connected to one side wall of the hoop, a supporting plate is fixedly connected to one end, away from the hoop, of the main supporting rod, a connecting rod is fixedly connected to the middle of the main supporting rod, one end, away from the main supporting rod, of the connecting rod is fixedly connected to one side wall of the bridge column, a side supporting rod is fixedly connected to the position, close to the connecting rod, of the main supporting rod, one side, away from the main supporting rod, of the side supporting rod is fixedly connected to two sides of the lower end surface of the supporting plate, a plurality of limiting grooves are formed in the upper end surface of the supporting plate, a limiting sleeve is arranged, the upper end surfaces of the second supporting seats are fixedly connected with Bailey beams, the lower end surfaces of the Bailey beams are fixedly provided with a plurality of limiting rods opposite to the limiting grooves, a pouring plate is fixedly arranged above the Bailey beams, and a bridge is arranged above the pouring plate.
As a further description of the above technical solution:
the connecting rod is arranged horizontally.
As a further description of the above technical solution:
the lower ends of the limiting rods are sleeved at the inner ends of the limiting sleeves and inserted into the limiting grooves.
As a further description of the above technical solution:
the main support rod, the connecting rod and the side support rod form a triangle mutually.
As a further description of the above technical solution:
the Bailey beam is formed by overlapping a plurality of steel pipes.
As a further description of the above technical solution:
the inner end of the limiting sleeve is made of hard rubber.
The utility model discloses following beneficial effect has:
compared with the traditional steel pipe full-space support frame, the device has the advantages that the number of the built structures is small, the cost is saved, and the potential safety hazard is reduced.
Compared with the traditional steel pipe full-hall support frame, the device avoids the building influence caused by the terrain problem through the support mode of the bridge column hoop.
Drawings
Fig. 1 is a schematic front structural view of a cast-in-place box girder formwork support provided by the utility model;
fig. 2 is an enlarged schematic view of the structure at the position of fig. 1-a of the cast-in-place box girder formwork support provided by the utility model;
fig. 3 is the utility model provides a staple bolt top view of cast-in-place case roof beam formwork support.
Illustration of the drawings:
1. a bridge seat; 2. a bridge pillar; 3. a first support base; 4. hooping; 5. a main support bar; 6. a connecting rod; 7. a side support bar; 8. a support plate; 9. a limiting groove; 10. a limiting sleeve; 11. a second support seat; 12. a Bailey beam; 13. a limiting rod; 14. pouring a plate; 15. a bridge.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a cast-in-place box girder formwork comprises a bridge seat 1, a bridge column 2 is fixedly connected to the upper end face of the bridge seat 1, a first supporting seat 3 is fixedly arranged on the upper end face of the bridge column 2, a hoop 4 is sleeved on the outer wall of the bridge column 2, the hoop 4 is fixedly connected with the bridge column 2 through a plurality of bolts, a main supporting rod 5 is fixedly connected to one side wall of the hoop 4, one end, far away from the hoop 4, of the main supporting rod 5 is fixedly connected with a supporting plate 8, a connecting rod 6 is fixedly connected to the middle part of the main supporting rod 5, one end, far away from the main supporting rod 5, of the connecting rod 6 is fixedly connected to one side wall of the bridge column 2, a side supporting rod 7 is fixedly connected to the position, close to the connecting rod 6, of the main supporting rod 5, one side, far away from the main supporting rod 5, is fixedly connected to two sides of the lower end face of the supporting plate 8, a plurality, 8 up end middle parts and both sides of backup pad all are provided with second supporting seat 11, the equal fixedly connected with bailey roof beam 12 of a plurality of second supporting seat 11 up end, and the terminal surface is just fixed being provided with a plurality of gag lever posts 13 to spacing groove 9 department under the bailey roof beam 12, and the board 14 is pour to fixed being provided with in bailey roof beam 12 top, and it is provided with bridge 15 to pour board 14 top.
Connecting rod 6 is the level setting, provides the ascending pulling force of a horizontal direction of main tributary vaulting pole 5, and a plurality of gag lever post 13 lower extreme all overlap and establish in 10 inner and insert spacing groove 9 of stop collar, and main tributary vaulting pole 5, connecting rod 6 and collateral branch vaulting pole 7 constitute triangle-shaped each other, and triangle-shaped has stability, and bailey roof beam 12 is taken by a plurality of steel pipes, and 10 inner be hard rubber component in the stop collar, gives 13 cushion powers of gag lever post, prevents that gag lever post 13 from splitting.
The working principle is as follows: when the device is used, firstly, the anchor ear 4 is fixed on the bridge column 2 through bolts, then one end of the main support rod 5 is fixed on the anchor ear 4, then one end of the connecting rod 6 is fixed on the bridge column 2, the other end of the connecting rod is fixed in the middle of the main support rod 5, meanwhile, one end of the side support rod 7 is fixed above the main support rod 5, then the support plate 8 is placed above the main support rod 5 and the side support rod 7 through a crane to be fixed, then the second support seat 11 is placed on the support plate 8, the Bailey beam 12 is built above the second support seat 11, meanwhile, the lower end of the second support seat 11 at the lower end of the Bailey beam 12 penetrates through the limiting sleeve 10 fixed above the limiting groove 9 and is inserted into the limiting groove 9, finally, the pouring plate 14 is built on the upper end face of the Bailey beam 12.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a cast-in-place box girder formwork support, includes bridge seat (1), its characterized in that: the bridge support is characterized in that a bridge post (2) is fixedly connected to the upper end face of a bridge seat (1), a first supporting seat (3) is fixedly arranged on the upper end face of the bridge post (2), a hoop (4) is sleeved on the outer wall of the bridge post (2), the hoop (4) is fixedly connected with the bridge post (2) through a plurality of bolts, a main supporting rod (5) is fixedly connected to one side wall of the hoop (4), a supporting plate (8) is fixedly connected to one end, far away from the hoop (4), of the main supporting rod (5), a connecting rod (6) is fixedly connected to the middle of the main supporting rod (5), one end, far away from the main supporting rod (5), of the connecting rod (6) is fixedly connected to one side wall of the bridge post (2), a side supporting rod (7) is fixedly connected to one side wall of the main supporting rod (5), and the side supporting rod (7) is fixedly connected to two sides of the lower end face of the supporting plate (8, a plurality of spacing grooves (9) have been seted up to backup pad (8) up end, spacing groove (9) top is provided with stop collar (10), bolt fixed connection is passed through with backup pad (8) in stop collar (10), backup pad (8) up end middle part and both sides all are provided with second supporting seat (11), the equal fixedly connected with bailey roof beam (12) of a plurality of second supporting seat (11) up end, the terminal surface is just fixed being provided with a plurality of gag lever posts (13) to spacing groove (9) department under bailey roof beam (12), bailey roof beam (12) top is fixed to be provided with pours board (14), it is provided with bridge (15) to pour board (14) top.
2. The cast-in-place box girder formwork support frame according to claim 1, characterized in that: the connecting rod (6) is horizontally arranged.
3. The cast-in-place box girder formwork support frame according to claim 1, characterized in that: the lower ends of the limiting rods (13) are sleeved at the inner end of the limiting sleeve (10) and inserted into the limiting groove (9).
4. The cast-in-place box girder formwork support frame according to claim 1, characterized in that: the main supporting rod (5), the connecting rod (6) and the side supporting rod (7) form a triangle mutually.
5. The cast-in-place box girder formwork support frame according to claim 1, characterized in that: the Bailey beam (12) is formed by overlapping a plurality of steel pipes.
6. The cast-in-place box girder formwork support frame according to claim 1, characterized in that: the inner end of the limiting sleeve (10) is made of hard rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021789620.5U CN213173366U (en) | 2020-08-25 | 2020-08-25 | Cast-in-place box girder formwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021789620.5U CN213173366U (en) | 2020-08-25 | 2020-08-25 | Cast-in-place box girder formwork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213173366U true CN213173366U (en) | 2021-05-11 |
Family
ID=75767106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021789620.5U Active CN213173366U (en) | 2020-08-25 | 2020-08-25 | Cast-in-place box girder formwork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213173366U (en) |
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2020
- 2020-08-25 CN CN202021789620.5U patent/CN213173366U/en active Active
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