CN220150100U - Truss type double-column two-side cantilever type bent cap support - Google Patents
Truss type double-column two-side cantilever type bent cap support Download PDFInfo
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- CN220150100U CN220150100U CN202321235004.9U CN202321235004U CN220150100U CN 220150100 U CN220150100 U CN 220150100U CN 202321235004 U CN202321235004 U CN 202321235004U CN 220150100 U CN220150100 U CN 220150100U
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- 239000000463 material Substances 0.000 abstract description 5
- 239000002689 soil Substances 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 6
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- 238000005516 engineering process Methods 0.000 description 3
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- 229910000831 Steel Inorganic materials 0.000 description 2
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- 238000007599 discharging Methods 0.000 description 2
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Abstract
The utility model provides a cantilever type bent cap bracket on two sides of a truss type double column. The cantilever type bent cap brackets on two sides of the truss type double columns comprise pre-buried connecting bases; the support structure is arranged on the top surface of the embedded connection base; the connecting structure is arranged at the top end of the upright post; the cross-connection is arranged between the two upright posts; the truss structure is arranged on the top surface of the connecting structure; and the reinforcing structure is arranged between the side walls of the upper truss girder or the lower truss girder. The cantilever type bent cap support on two sides of the truss type double column provided by the utility model has the advantages that the cantilever type bent cap support is suitable for soft soil foundations, the passing of construction vehicles is not influenced, the deflection of the whole construction load of the bent cap is small, the bent cap can be used in a circulating way for a plurality of times, and the mechanical, manual, material and time cost is saved.
Description
Technical Field
The utility model relates to the technical field of bent cap supports, in particular to a truss type double-column two-side cantilever bent cap support.
Background
Along with the continuous development and progress of bridge technology, the types of bridges are also continuously diversified. In order to enable the bridge construction technology in China to be safely and effectively carried out, new high requirements are continuously put forward on the construction technology, and technicians in bridge construction also have to constantly master the structural strength of the bridge in construction, so that the stability coefficient of the bridge is accurately calculated. The capping beam (capping beam) is used as a main component of bridge engineering and is a main stress point for the top end of the pier column, and plays a main supporting role.
When the existing cover beam supports are used, certain requirements are met on soil quality of a foundation and surrounding environments, the existing cover beam supports are not suitable to be used as supporting foundations of the cover beam supports in soft foundation areas such as farmlands and shrimp pond areas along multiple lines or in the middle positions of new east line ground bridges under the condition of poor ground supporting conditions, the existing under-bridge construction tool equipment of the cover beam supports is disordered, the passing of construction vehicles is affected, the deflection of the whole construction load of the cover beam is large, the trusses are required to be independently hoisted and fixed, and the trusses cannot be used in a circulating mode for multiple times, so that the mechanical, manual, material and time cost is greatly increased.
Therefore, it is necessary to provide a new truss type double-column two-side cantilever type bent cap bracket to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the truss type double-column two-side cantilever type bent cap bracket which is suitable for soft soil foundations, does not influence the passing of construction vehicles, has small deflection of the whole construction load of the bent cap, can be used in a circulating way for a plurality of times and saves the cost of machinery, manpower, materials and time.
The utility model provides a truss type double-column two-side cantilever type bent cap bracket, which comprises: embedding a connecting base; the support structure is arranged on the top surface of the embedded connection base and comprises an upright post, a fixing plate and a connecting block, wherein the upright post is arranged on the embedded connection base, the fixing plate is fixed at two ends of the upright post, and the connecting block is fixed on the side wall of the upright post; the connecting structure is arranged at the top end of the upright post; the cross-connection is arranged between the two upright posts; the truss structure is arranged on the top surface of the connecting structure and comprises a lower truss girder, a supporting frame and an upper truss girder, wherein the lower truss girder is arranged on the top surface of the connecting structure, the supporting frame is fixed on the side wall of the lower truss girder, and the upper truss girder is fixed on the top end of the supporting frame; the reinforcing structure is arranged between the side walls of the upper truss girder or the lower truss girder and comprises a fixing frame, a connecting plate and reinforcing ribs, the fixing frame is in hidden rotation between the side walls of the upper truss girder or the lower truss girder, the connecting plate is fixed at two ends of the fixing frame, and the reinforcing ribs are fixed on the side walls of the fixing frame.
Preferably, the truss structure further comprises a connecting bolt and a triangular truss, wherein the triangular truss is installed at two ends of the upper truss and the lower truss, and the connecting bolt is fixed at a connecting point between the triangular truss and the upper truss and between the triangular truss and the lower truss.
Preferably, one end of the triangular truss is connected with two ends of the upper truss girder and the lower truss girder respectively through the connecting bolts, and after connection, the length of the upper truss girder is greater than that of the lower truss girder.
Preferably, the connecting structure further comprises a sandbox and a base plate, wherein the base plate is mounted on the surface of the fixing plate, and the sandbox is fixed on the center of the surface of the base plate.
Preferably, the lower truss is abutted to the top surface of the sandbox, and the base plate is fixedly connected with the upright post through a fixing plate.
Preferably, the upright post is fixedly connected with the embedded connection base through a bolt, and the side wall of the upright post is connected with the cross joint through the connection block.
Preferably, the connecting plates are fixedly connected to the side walls of the upper truss girder and the lower truss girder through bolts, and the upper truss girder and the lower truss girder are connected through the fixing frame.
Compared with the related art, the truss type double-column two-side cantilever type bent cap bracket provided by the utility model has the following beneficial effects:
the utility model provides a cantilever type bent cap bracket on two sides of a truss type double column, which is characterized in that a supporting structure is assembled on the ground and then integrally hoisted; before installation, discharging the central line of the upright post by using a total station, and installing the supporting structure according to the central line position; after the supporting structure is lifted in place, the supporting structure is fixedly connected with the embedded connecting base through bolts, then the transverse connection is adopted to connect the supporting structure into a whole, then the middle position of the truss structure is installed, the truss structure is lifted in place by using two groups of lifting handles, the reinforcing structure is supported between the two groups of truss structures, the two groups of truss structures are fixedly connected together through the reinforcing structure, the triangular truss is fixed at two ends of the truss structure, and after the whole assembly is completed, the whole assembly is completed by adopting two automobile cranes, the device is installed, has the advantages of being suitable for soft soil foundations, not affecting the passing of construction vehicles, being small in whole construction load deflection of a cover beam, being capable of being used in a circulating way for many times, and saving the cost of machinery, manpower, materials and time.
Drawings
FIG. 1 is a schematic view of a structure of a cantilever-type bent cap bracket on two sides of a truss-like double column according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic diagram of a side view of the overall structure shown in FIG. 1;
FIG. 3 is a schematic view of the truss structure of FIG. 1 in a generally planar view;
fig. 4 is a schematic structural diagram of the whole top view of the connection structure shown in fig. 1.
Reference numerals in the drawings: 1. the embedded connecting base, 2, supporting structure, 21, stand, 22, fixed plate, 23, connecting block, 3, cross, 4, connecting structure, 41, sandbox, 42, backing plate, 5, truss structure, 51, lower truss, 52, connecting bolt, 53, support frame, 54, triangular truss, 55, upper truss, 6, vertical pier, 7, capping beam, 8, reinforcing structure, 81, fixing frame, 82, connecting plate, 83 and reinforcing rib.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of a cantilever type bent cap bracket on two sides of a truss type double column according to the present utility model; FIG. 2 is a schematic diagram of a side view of the overall structure shown in FIG. 1; FIG. 3 is a schematic view of the truss structure of FIG. 1 in a generally planar view; FIG. 4 is a schematic top view of the overall structure of the connection structure shown in FIG. 1, with a truss-like double-column two-sided cantilever bent cap bracket comprising; the connecting base 1 is embedded; the support structure 2 is mounted on the top surface of the embedded connection base 1, the support structure 2 comprises a stand column 21, a fixing plate 22 and a connecting block 23, the stand column 21 is mounted on the embedded connection base 1, the fixing plate 22 is fixed at two ends of the stand column 21, and the connecting block 23 is fixed on the side wall of the stand column 21; a connection structure 4, wherein the connection structure 4 is mounted on the top end of the upright 21; the cross-over connection 3 is arranged between the two upright posts 21; the truss structure 5 is mounted on the top surface of the connection structure 4, the truss structure 5 comprises a lower truss girder 51, a supporting frame 53 and an upper truss girder 55, the lower truss girder 51 is mounted on the top surface of the connection structure 4, the supporting frame 53 is fixed on the side wall of the lower truss girder 51, and the upper truss girder 55 is fixed on the top end of the supporting frame 53; the reinforcing structure 8, the reinforcing structure 8 is installed between the side walls of the upper truss 55 or the lower truss 51, the reinforcing structure 8 includes a fixing frame 81, a connecting plate 82 and reinforcing ribs 83, the fixing frame 81 is darkly rotated between the side walls of the upper truss 55 or the lower truss 51, the connecting plate 82 is fixed at two ends of the fixing frame 81, and the reinforcing ribs 83 are fixed at the side walls of the fixing frame 81.
In the specific implementation process, as shown in fig. 1, 2 and 3, the truss structure 5 further includes a connection bolt 52 and a triangular truss 54, the triangular truss 54 is installed at two ends of the upper truss 55 and the lower truss 51, and the connection bolt 52 is fixed at a connection point between the triangular truss 54 and the upper truss 55 and the lower truss 51; one end of the triangular truss 54 is connected to two ends of the upper truss girder 55 and the lower truss girder 51 through the connecting bolts 52, and after the connection, the length of the upper truss girder 55 is greater than that of the lower truss girder 51.
The triangular truss 54 is convenient to assemble and disassemble, so that the supporting area of the truss structure 5 is increased, and the truss structure 5 can more firmly support the capping beam 7.
In the specific implementation process, as shown in fig. 1, 2 and 4, the connecting structure 4 further includes a sand box 41 and a backing plate 42, the backing plate 42 is mounted on the surface of the fixing plate 22, and the sand box 41 is fixed in the center of the surface of the backing plate 42; the lower truss beam 51 abuts against the top surface of the sand box 41, and the backing plate 42 is fixedly connected with the upright post 21 through the fixing plate 22.
The lower truss beam 51 is conveniently supported by the sand box 41, so that the lower truss beam can act as a jack, and the later support is conveniently removed.
In the specific implementation process, as shown in fig. 1 and 2, the upright post 21 is fixedly connected with the pre-buried connection base 1 through a bolt, and the side wall of the upright post 21 is connected with the cross-connection 3 through the connection block 23.
The upright posts 21 are connected through the cross-over connection 3, so that the positions of the upright posts 21 are convenient to stabilize.
In the specific implementation process, as shown in fig. 1, 2 and 3, the connecting plates 82 are fixedly connected to the side walls of the upper girder 55 and the lower girder 51 through bolts, and the two groups of the upper girder 55 and the lower girder 51 are connected through the fixing frame 81.
The two groups of truss structures 5 are conveniently and fixedly connected together through the fixing frame 81, and later hoisting is convenient.
The working principle of the truss type double-column two-side cantilever type bent cap bracket provided by the utility model is as follows:
when in use, the embedded connection base 1 is firstly accurately lofted according to the position of the vertical pier 6 by using a total station, the position and the precision of the embedded connection base 1 are ensured to meet the construction requirement, then the embedded connection base 1 is installed on the top surface of the embedded connection base 1 in a hoisting mode, the central line of the vertical column 21 is released by using the total station before installation, the vertical column 21 is installed according to the central line position, the fixed plate 22 fixed at the bottom end of the vertical column 21 and the embedded connection base 1 are fastened by using a bolt connection, the vertical column 21 is ensured not to deviate in the installation process, the horizontal connection frame system installation between the vertical columns 21 is carried out after the vertical column 21 is fixed in place, all the transverse links 3 are connected with the vertical column 21 through steel anchor bolts, and the four vertical columns 21 are connected into a whole, after the installation of the upright post 21, measuring the height of the column top, manufacturing the sand box 41 according to the measured elevation, manufacturing the sand box 41 with the size of 90 multiplied by 115cm by adopting a steel plate, controlling the height precisely and reserving 3-5 mm sedimentation when manufacturing the sand box 41 with the height of 40-50 cm, abutting the sand box 41 with the fixing plate 22 at the top end of the upright post 21 through the connecting plate 82 fixed on the bottom surface, tightly adhering the connecting plate 82 to the fixing plate 22, fastening the sand box 41 to the upright post 21 by using a bolt, ensuring that the positions of the sand box 41 are not deviated in the installation process, installing two groups of truss structures 5, fixing the fixing frame 81 between the two groups of upper truss beams 55 through the fixing plate 22, fixedly connecting the two groups of upper truss beams 55 through the fixing frame 81, make it can not empty, will again triangular truss 54 assemble to truss structure 5's both ends, the rethread mount 81 with strengthening rib 83 consolidates it, pass through between the messenger fixing bolt carries out fixed connection, the rethread mount 81 with strengthening rib 83 consolidates it, adopts two car hoists after the reinforcing is accomplished in the whole assembly of area, makes its integral hoisting arrive the top of stand 21 supports, makes lower truss 51 contradict on the surface of sand box 41, and this device accomplishes the installation, has and is applicable to soft soil foundation, does not influence the traffic of construction vehicle, and the whole construction load deflection of bent cap is less to can multiple turnover use, practice thrift advantage of machinery, manual work, material and time cost.
Compared with the related art, the truss type double-column two-side cantilever type bent cap bracket provided by the utility model has the following beneficial effects:
the utility model provides a cantilever type bent cap bracket on two sides of a truss type double column, which is characterized in that a supporting structure 2 is assembled on the ground and then is integrally hoisted; before installation, discharging the central line of the upright post 21 by using a total station, and installing the supporting structure 2 according to the central line position; after the supporting structure 2 is lifted in place, the supporting structure 2 is fixedly connected with the pre-buried connecting base 1 through bolts, the cross connection 3 is adopted to integrally connect the supporting structure 2, the middle position of the truss structure 5 is installed, the two groups of truss structures 5 are lifted in place through the lifting handle, the reinforcing structure 8 is supported between the two groups of truss structures 5, the two groups of truss structures 5 are fixedly connected through the reinforcing structure 8, the triangular truss 54 is fixed at the two ends of the truss structures 5, and the two automobile cranes are integrally lifted in place after the whole assembly of the belt is completed.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. The utility model provides a truss-like double column both sides cantilever type bent cap support which characterized in that includes:
a pre-buried connecting base (1);
the support structure (2), the support structure (2) is installed on the top surface of the embedded connection base (1), the support structure (2) comprises a stand column (21), a fixing plate (22) and a connecting block (23), the stand column (21) is installed on the embedded connection base (1), the fixing plate (22) is fixed at two ends of the stand column (21), and the connecting block (23) is fixed on the side wall of the stand column (21);
the connecting structure (4) is arranged at the top end of the upright post (21);
the cross-over connection (3) is arranged between the two upright posts (21);
the truss structure (5), the truss structure (5) is installed on the top surface of the connecting structure (4), the truss structure (5) comprises a lower truss girder (51), a supporting frame (53) and an upper truss girder (55), the lower truss girder (51) is installed on the top surface of the connecting structure (4), the supporting frame (53) is fixed on the side wall of the lower truss girder (51), and the upper truss girder (55) is fixed on the top end of the supporting frame (53);
reinforcing structure (8), reinforcing structure (8) install in go up truss (55) or between the lateral wall of truss (51) down, reinforcing structure (8) include mount (81), connecting plate (82) and strengthening rib (83), mount (81) darkly change in go up truss (55) or between the lateral wall of truss (51) down, connecting plate (82) are fixed in both ends of mount (81), strengthening rib (83) are fixed in the lateral wall of mount (81).
2. The truss-like double-column two-sided cantilever bent cap bracket according to claim 1, wherein the truss structure (5) further comprises a connecting bolt (52) and a triangular truss (54), the triangular truss (54) is mounted at both ends of the upper truss (55) and the lower truss (51), and the connecting bolt (52) is fixed at a connecting point between the triangular truss (54) and the upper truss (55) and the lower truss (51).
3. The truss-like double-column cantilever bent cap bracket according to claim 2, wherein one end of the triangular truss (54) is connected with both ends of the upper truss (55) and the lower truss (51) through the connecting bolts (52), respectively, and after the connection, the length of the upper truss (55) is greater than the length of the lower truss (51).
4. The truss-like double-column two-sided cantilever bent cap support according to claim 1, wherein the connecting structure (4) further comprises a sand box (41) and a backing plate (42), the backing plate (42) is mounted on the surface of the fixing plate (22), and the sand box (41) is fixed on the center of the surface of the backing plate (42).
5. The truss-like double-column two-sided cantilever bent cap support according to claim 4, wherein the lower truss (51) is abutted against the top surface of the sand box (41), and the backing plate (42) is fixedly connected with the upright (21) through a fixing plate (22).
6. The truss-like double-column two-sided cantilever bent cap support according to claim 1, wherein the upright (21) is fixedly connected with the pre-buried connection base (1) through bolts, and the side wall of the upright (21) is connected with the cross-piece (3) through the connection block (23).
7. The truss-like double-column two-sided cantilever bent cap bracket according to claim 1, wherein the connecting plate (82) is fixedly connected to the side walls of the upper truss (55) and the lower truss (51) by bolts, and the two groups of the upper truss (55) and the lower truss (51) are connected by the fixing frame (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321235004.9U CN220150100U (en) | 2023-05-22 | 2023-05-22 | Truss type double-column two-side cantilever type bent cap support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321235004.9U CN220150100U (en) | 2023-05-22 | 2023-05-22 | Truss type double-column two-side cantilever type bent cap support |
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| Publication Number | Publication Date |
|---|---|
| CN220150100U true CN220150100U (en) | 2023-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321235004.9U Active CN220150100U (en) | 2023-05-22 | 2023-05-22 | Truss type double-column two-side cantilever type bent cap support |
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| Country | Link |
|---|---|
| CN (1) | CN220150100U (en) |
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2023
- 2023-05-22 CN CN202321235004.9U patent/CN220150100U/en active Active
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