CN211228127U - Suspension type large-span bent cap construction support - Google Patents
Suspension type large-span bent cap construction support Download PDFInfo
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- CN211228127U CN211228127U CN201921354009.7U CN201921354009U CN211228127U CN 211228127 U CN211228127 U CN 211228127U CN 201921354009 U CN201921354009 U CN 201921354009U CN 211228127 U CN211228127 U CN 211228127U
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Abstract
The utility model discloses a suspension type large-span bent cap construction support, including built-in fitting, bearing mechanism and girder, the part of built-in fitting is pre-buried in the pier, and bearing mechanism connects on the bearing portion that the built-in fitting is located the pier outside, and the girder is installed on bearing mechanism, and the girder is used for supporting the bent cap. The utility model provides a suspension type large-span bent cap construction support just can form the supporting mechanism that supports the bent cap through built-in fitting, bearing mechanism and girder, and the material consumption is little, and the work progress is simple, promotes the efficiency of construction, and because the built-in fitting is fixed on the pier, is convenient for to the construction of highly higher pier and bridge under the complex situation of mountain area topography, reduces the degree of difficulty of construction operation.
Description
Technical Field
The utility model relates to a civil engineering technical field especially relates to a suspension type large-span bent cap construction support.
Background
A cap beam refers to a cross beam placed on top of the bent pier for supporting, distributing and transferring the load of the superstructure. Its main function is to support the bridge superstructure and transfer all loads to the substructure. In the bridge construction process, the capping beam construction progress accounts for an important proportion in the overall bridge construction.
Due to the requirement of China on the bridge traffic capacity, the traffic volume of vehicles is increased, the design of the width of the bridge is enlarged, and the span of the bent cap is increased. During large-span capping beam construction, because of large load limitation of the capping beam, a full-space support is often adopted as a capping beam supporting mechanism, the full-space support is a construction method of scaffolds which are densely arranged at certain intervals to play a supporting role, a large number of template supports are needed during construction, the material consumption is large, the construction process is complex, the construction speed is slow, and particularly, the large-span capping beam is obvious when the capping beam is higher than the ground and is constructed on a bridge in a mountain area.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a suspension type large-span bent cap construction support to solve the above-mentioned weak point among the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
a suspended large-span capping beam construction support comprising:
the embedded part is partially embedded in the bridge pier;
the bearing mechanism is connected to a bearing part of the embedded part, which is positioned outside the pier, and comprises a beam support, a base plate, a spiral rib and a fixing part, wherein the beam support is fixed on the embedded part, the base plate and the spiral rib are sequentially sleeved on the bearing part in a sleeved mode, and the fixing part is arranged at the end part of the bearing part to fix the embedded part and the spiral rib;
and the main beam is arranged on the bearing mechanism and used for supporting the cover beam.
The suspension type large-span bent cap construction support further comprises an adjusting piece, and the adjusting piece is used for adjusting the height of the main beam.
In the suspension type large-span bent cap construction support, the adjusting piece comprises a sand box, and the sand box is arranged between the bearing mechanism and the main beam.
The suspension type large-span bent cap construction support further comprises a distribution beam arranged on the main beam and used for load grading adjustment of the main beam.
In the suspension type large-span bent cap construction support, the distribution beam is transversely arranged above the main beam.
The suspension type large-span bent cap construction support is characterized in that the distribution beams are multiple and arranged at intervals along the length direction of the main beam.
The suspension type large-span bent cap construction support further comprises a wedge-shaped formwork, the wedge-shaped formwork is arranged between the main beam and the bent cap, and the shape of the wedge-shaped formwork is matched with that of the bent cap.
Foretell suspension type large-span bent cap construction support, the girder includes at least one branch roof beam main part, be provided with coupling assembling on the connection terminal surface of branch roof beam main part in order to realize divide the connection between the roof beam main part.
In the technical scheme, the utility model provides a suspension type large-span bent cap construction support, including the built-in fitting, bearing mechanism and girder, the part of built-in fitting is pre-buried in the pier, bearing mechanism connects on the bearing part that the built-in fitting is located outside the pier, the girder is installed and is used for supporting the bent cap on bearing mechanism, so through the built-in fitting, bearing mechanism and girder just can form the supporting mechanism that supports the bent cap, the material consumption is little, the work procedure is simple, promote the efficiency of construction, and because the built-in fitting is fixed on the pier, be convenient for to highly higher pier and the construction of bridge under mountain area topography complex conditions, reduce the degree of difficulty of construction operation.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a front view of a suspension type large-span bent cap construction support provided by an embodiment of the present invention;
fig. 2 is a schematic structural view of a suspension type large-span bent cap construction support provided by an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a load-bearing mechanism according to an embodiment of the present invention;
fig. 4 is a front view of a beam support provided in an embodiment of the present invention;
fig. 5 is a side view of a beam support according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a sand box provided by the embodiment of the present invention.
Description of reference numerals:
1. embedding parts; 1.1, supporting rods; 2. a load bearing mechanism; 2.1, a base plate; 2.2, spiral ribs; 2.3, fixing parts; 2.4, beam supports; 3. a main beam; 3.1, a beam splitting main body; 3.2, connecting the components; 4. a bridge pier; 4.1, pre-burying holes; 5. a capping beam; 6. a distribution beam; 7. a wedge-shaped die carrier; 8. an adjustment member; 8.1, a sand box.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-3, the embodiment of the utility model provides a suspension type large-span bent cap construction support, including built-in fitting 1, bearing mechanism 2 and girder 3, the part of built-in fitting 1 is pre-buried in pier 4, and bearing mechanism 2 is connected on the bearing portion that built-in fitting 1 is located pier 4 outside, and girder 3 is installed on bearing mechanism 2, and girder 3 is used for supporting bent cap 5.
Specifically, the part of the embedded part 1 is embedded in the pier 4, the part is located outside the pier 4, the part of the embedded part 1 located outside the pier 4 is a bearing part and can bear the weight of the main beam 3 and the capping beam 5, the part of the embedded part 1 located inside the pier 4 is fixed on the pier 4 so as to be stressed, the embedded part 1 can be a support plate, preferably, the embedded part 1 is a support rod 1.1, one end of the support rod 1.1 can be located inside the pier 4, the other end of the support rod 1.1 can be located outside the pier 4, the middle part of the support rod 1.1 can also be located in the pier 4, the two ends of the support rod 1.1 are located outside the pier 4, namely, the two ends of the support rod 1.1 penetrating through the pier 4 and the two ends of the support rod 1.1 are respectively located outside the pier 4, and the. The embedded part 1 can be preset when the pier 4 is poured by concrete, preferably, the embedded part is convenient for the installation and the repeated use of the support rod 1.1, the pier 4 can be preset with a pre-buried hole 4.1 which can fixedly install the support rod 1.1, the pre-buried hole 4.1 can be a mounting hole arranged on the pier 4, the pre-buried hole 4.1 can also be a mounting through hole penetrating through the pier 4, part of the pre-buried part 1 can be installed and fixed in the pre-buried hole 4.1 to realize the fixed connection between the pre-buried part 1 and the pier 4, the fixing mode between the pre-buried part 1 and the pre-buried hole 4.1 can realize the fixation by pouring concrete or can realize the fixation by a fixing part 2.3, optionally, the embedded part 1 is provided with a connecting portion for being embedded in a pre-embedded hole 4.1 of the pier 4, the connecting portion is matched with the pre-embedded hole 4.1, the connecting portion can be a connecting rod, a connecting sleeve and the like, and the connecting portion is matched with the pre-embedded hole 4.1 and fixedly connected with the pre-embedded hole to fix the embedded part 1 on the pier 4.
In the embodiment, the bearing mechanism 2 is connected to the bearing part of the embedded part 1, the bearing mechanism 2 can be fixedly mounted on the embedded part 1 or movably mounted on the embedded part 1, preferably, the bearing mechanism 2 is detachably mounted on the embedded part 1, and the bearing mechanism 2 is connected with the bearing part of the embedded part 1 to form a bearing system; the bearing mechanism 2 can be a bearing plate or a bearing rod, preferably, the bearing mechanism 2 comprises a beam support 2.4, which is used for dispersedly transmitting the force on the main beam 3 to the embedded part 1, and the beam support 2.4 is provided with an installation part installed on the embedded part 1.
In this embodiment, the bearing mechanism 2 may further include a fixing member 2.3, fixed connection between the lower portion of the bearing mechanism 2 and the embedded part 1 is realized through the fixing member 2.3, the main beam 3 is installed above the bearing mechanism 2, the main beam 3 and the bearing mechanism 2 can be connected through a stud or a screw rod, the main beam 3 is used for supporting the capping beam 5, the length of the main beam 3 is matched with that of the capping beam 5, the capping beam 5 is placed above the main beam 3, the bearing mechanism 2 and the embedded part 1 form a supporting body for supporting the capping beam 5, and because the supporting body is installed on the bridge, compared with a full-space support in the prior art, the material consumption can be reduced, the construction process is simple, the construction speed is accelerated, and the method is particularly suitable for constructing the bridge under the conditions that the capping beam 5 is high and.
In this embodiment, the main beam 3 may be an integral beam body, preferably, the main beam 3 includes a plurality of sub-beam main bodies 3.1, each sub-beam main body 3.1 is provided with a connection assembly 3.2 on the connection end surface, the connection assembly 3.2 can realize the connection between the sub-beam main bodies 3.1, the main beam 3 matched with the capping beam 5 in length is formed by the interconnection between the plurality of sub-beam main bodies 3.1, the connection assembly 3.2 may be a screw hole arranged at one end of the sub-beam main body 3.1 and a screw rod arranged at the other end of the sub-beam main body 3.1, a connection member may also be preset at one end of the sub-beam main body 3.1, such as a stud and the like, a connection groove is preset at the other end of the sub-beam main body 3.1, the fixed connection between the sub-beam main body 3.1 and the sub-beam main body 3.1 is realized through the connection member and the.
The embodiment of the utility model provides a suspension type large-span bent cap 5 construction support, including built-in fitting 1, bearing mechanism 2 and girder 3, the part of built-in fitting 1 is pre-buried in pier 4, bearing mechanism 2 is connected on the bearing part that built-in fitting 1 is located pier 4 outer, girder 3 is installed and is used for supporting bent cap 5 on bearing mechanism 2, so through built-in fitting 1, bearing mechanism 2 and girder 3 just can form the supporting mechanism that supports bent cap 5, the material consumption is little, the work procedure is simple, promote the efficiency of construction, and because built-in fitting 1 fixes on pier 4, be convenient for to pier 4 highly higher and the construction of bridge under the mountain area topography complex condition, reduce the degree of difficulty of construction operation.
In this embodiment, it is preferable that the device further includes an adjusting member 8 for adjusting the height of the main beam 3; the adjusting part 8 is arranged between the bearing mechanism 2 and the girder 3, the bearing mechanism 2 and the embedded part 1 jointly form a bearing system, the lower part of the adjusting part 8 is arranged on the bearing system, the upper part of the adjusting part 8 is fixedly connected on the girder 3, the adjusting part 8 can comprise a fixing mechanism and a moving mechanism, the fixing mechanism is fixedly arranged on the pier 4 and the bearing system, the moving mechanism is fixed below the girder 3, and the height of the girder 3 can be adjusted through the adjustment of the fixing part between the moving mechanism and the fixing mechanism. The adjusting piece 8 in the embodiment is a sand box 8.1, the sand box 8.1 is arranged between the bearing mechanism 2 and the main beam 3, the adjustable engineering sand is preset in the sand box 8.1, and the height of the engineering sand in the sand box 8.1 can be adjusted through a sand unloading hole in the bottom of the sand box 8.1, so that the height of the main beam 3 can be adjusted.
In this embodiment, it is preferable that the distribution beam 6 is disposed on the main beam 3 and used for load grading adjustment of the main beam 3, the distribution beam 6 is disposed transversely above the main beam 3, the distribution beam 6 is provided in plurality, and the distribution beams 6 are disposed at intervals along the length direction of the main beam 3. The length of distributive girder 6 is greater than the width of girder 3, distributive girder 6 sets up on girder 3 along the width direction of girder 3, a plurality of distributive girders 6 set up along the length direction of girder 3 interval in proper order, distributive girder 6 and girder 3 between accessible screw rod or double-screw bolt connect, also can connect through the connecting piece, adjust through position and the quantity to distributive girder 6 on 3, can realize carrying out the stepping regulation to the load on the girder 3.
In this embodiment, preferably, the formwork further includes a wedge-shaped formwork 7, which is disposed between the main beam 3 and the capping beam 5, and an outer shape of the wedge-shaped formwork 7 matches an outer shape of the capping beam 5. The bent cap 5 is installed on girder 3, because bent cap 5 bottom is provided with special shape, for example be provided with triangular variable cross section at the both ends of bent cap 5, so there is the clearance between the bottom of bent cap 5 and girder 3, the quantity and the appearance of wedge die carrier 7 are like clearance phase-match, wedge die carrier 7 is installed in the clearance, in order to realize the support to bent cap 5, in actual installation, girder 3 installation is accomplished the back, according to bent cap 5 substructure, correspond wedge die carrier 7 and install on bent cap 5, so install bent cap 5 on girder 3 after, girder 3 and wedge die carrier 7 can support bent cap 5 jointly.
In the embodiment, further, the bearing mechanism 2 comprises a beam support 2.4, a backing plate 2.1, a spiral rib 2.2 and a fixing part 2.3, the beam support 2.4 is fixedly arranged on the embedded part, the embedded part stress-relieving device is used for dispersedly transmitting force on a main beam 3 to an embedded part 1, a backing plate 2.1 and a spiral rib 2.2 are sequentially sleeved on a bearing part, a fixing part 2.3 is arranged at the end part of the bearing part to fix the embedded part 1 and the spiral rib 2.2, the shapes of the backing plate 2.1 and the spiral rib 2.2 are consistent with the structure of the bearing part on the embedded part 1, a through hole capable of being sleeved on the embedded part 1 is arranged on the backing plate 2.1, the backing plate 2.1 and the spiral rib 2.2 are sleeved on the embedded part 1, the embedded part 1 is fixed by the fixing part 2.3, the fixing part 2.3 realizes the fixation between the embedded part 1 and the pier 4, meanwhile, the backing plate 2.1 and the spiral ribs 2.2 can be limited, and the fixing piece 2.3 can be a fixing sleeve and a fixing screw rod or other structures.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. The utility model provides a suspension type large-span bent cap construction support which characterized in that includes:
the embedded part is partially embedded in the bridge pier;
the bearing mechanism is connected to a bearing part of the embedded part, which is positioned outside the pier, and comprises a beam support, a base plate, a spiral rib and a fixing part, wherein the beam support is fixed on the embedded part, the base plate and the spiral rib are sequentially sleeved on the bearing part in a sleeved mode, and the fixing part is arranged at the end part of the bearing part to fix the embedded part and the spiral rib;
and the main beam is arranged on the bearing mechanism and used for supporting the cover beam.
2. The suspended large-span capping beam construction bracket of claim 1, further comprising an adjustment member for adjusting the height of the main beam.
3. The suspended large-span capping beam construction bracket of claim 2, wherein the adjustment member comprises a sand box disposed between the load bearing mechanism and the main beam.
4. The suspended large-span capping construction bracket of claim 1, further comprising a distribution beam disposed on the main beam for load-step adjustment of the main beam.
5. The suspended large-span capping construction bracket of claim 4, wherein the spreader beam is positioned laterally above the main beam.
6. The suspended large-span capping construction bracket of claim 5, wherein the distribution beam is provided in plurality, and the distribution beams are spaced apart along the length direction of the main beam.
7. The suspended type large-span capping beam construction bracket according to claim 1, further comprising a wedge-shaped formwork arranged between the main beam and the capping beam, wherein the shape of the wedge-shaped formwork is matched with the shape of the capping beam.
8. The suspended type large-span capping beam construction bracket according to claim 1, wherein the main beam comprises at least one sub-beam main body, and a connection assembly is arranged on the connection end surface of the sub-beam main body to realize the connection between the sub-beam main bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921354009.7U CN211228127U (en) | 2019-08-20 | 2019-08-20 | Suspension type large-span bent cap construction support |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921354009.7U CN211228127U (en) | 2019-08-20 | 2019-08-20 | Suspension type large-span bent cap construction support |
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| CN211228127U true CN211228127U (en) | 2020-08-11 |
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| CN201921354009.7U Active CN211228127U (en) | 2019-08-20 | 2019-08-20 | Suspension type large-span bent cap construction support |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112095480A (en) * | 2020-09-22 | 2020-12-18 | 广西建工集团第二建筑工程有限责任公司 | A unsettled support for setting up roof beam body |
-
2019
- 2019-08-20 CN CN201921354009.7U patent/CN211228127U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112095480A (en) * | 2020-09-22 | 2020-12-18 | 广西建工集团第二建筑工程有限责任公司 | A unsettled support for setting up roof beam body |
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