CN220057642U - Beam body support pre-pressing structure - Google Patents
Beam body support pre-pressing structure Download PDFInfo
- Publication number
- CN220057642U CN220057642U CN202321254807.9U CN202321254807U CN220057642U CN 220057642 U CN220057642 U CN 220057642U CN 202321254807 U CN202321254807 U CN 202321254807U CN 220057642 U CN220057642 U CN 220057642U
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- Prior art keywords
- girder
- plate
- girders
- auxiliary
- support
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- 238000003825 pressing Methods 0.000 title abstract description 16
- 238000003466 welding Methods 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000005056 compaction Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 4
- 238000007906 compression Methods 0.000 claims 4
- 238000010276 construction Methods 0.000 abstract description 8
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a girder body support pre-pressing structure, which relates to the technical field of road and bridge construction and comprises girders, wherein hanging plates are arranged at two ends of the girders, an adjusting sleeve is arranged on the lower surface of the girders, an adjusting support rod is connected to the lower end of the adjusting sleeve through threads, a top plate is fixedly connected to the upper end of the adjusting sleeve through welding, the top plate is fixedly connected with the lower wall of the girders through bolts, auxiliary girders are arranged between the side surfaces of the two girders, end plates are arranged at two ends of each auxiliary girder, distance bolts are connected between the end plates and the girders in a penetrating manner, loads which need to be piled on a simply supported girder support are reduced, after the pre-pressing is completed, the loads are removed, and the pre-pressing mode reduces the dependence on large hanging equipment, reduces time work, reduces labor intensity of operators, shortens construction period and reduces investment of cost.
Description
Technical Field
The utility model relates to the technical field of road and bridge construction, in particular to a beam body bracket pre-pressing structure.
Background
At present, various bridges are often erected in road construction engineering, for the situation, casting on site or directly erecting a finished girder is generally adopted, and when the girder is cast on site, a simply supported girder support for supporting cast-in-place concrete is erected, and in order to ensure the concrete quality of a girder body of the bridge and verify the safety of the simply supported girder support, equal load or overload pre-pressing is required to be carried out on the simply supported girder support so as to eliminate the inelastic deformation of the large-span simply supported girder support and obtain the corresponding elastic deformation value of the simply supported girder support. In the concrete construction process, the pre-pressing mode is to directly pile up loads, such as sand bags, water or steel, on the erected simply supported beam support, and remove the loads after the pre-pressing is finished.
Disclosure of Invention
The utility model aims to provide a beam body support pre-pressing structure, which aims to solve the problems that in the concrete construction process, the pre-pressing mode is to directly pile loads such as sand bags, water or steel on a simply supported beam support, and the like, and remove the loads after pre-pressing is finished, and the pre-pressing mode needs a large amount of hoisting equipment, is long in working time, increases mechanical abrasion, increases labor intensity of operators, and ensures that the construction period is long and the investment of cost is increased.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a roof beam body support pre-compaction structure, includes the girder, the both ends of girder are equipped with the hanging board, the lower surface of girder is equipped with the adjustment sleeve, the inside lower extreme of adjustment sleeve has the regulation bracing piece through threaded connection, the upper end of adjustment sleeve passes through welded fixedly connected with roof, the roof pass through the bolt with the lower wall fixed connection of girder, two be equipped with the auxiliary girder between the side surface of girder, the both ends of auxiliary girder are equipped with the end plate, run through on the end plate with be connected with the distance bolt between the girder.
Preferably, the lifting plate comprises a core plate, the front surface and the rear surface of the core plate are respectively provided with a connecting plate, the core plate is fixedly connected with two connecting plates through welding, a splicing slot is arranged between the inner side ends of the two connecting plates, and the inner side ends of the two connecting plates are fixedly connected with the main beam through bolts.
Preferably, the core plate and the outer side end of the connecting plate are of a semicircular arc structure, and a lifting hole penetrates through the connecting plate at the center of the core plate.
Preferably, the lower end of the adjusting support rod is provided with a support base plate, and the length and width dimensions of the support base plate are twice that of the top plate.
Preferably, the main beam and the auxiliary beam are of an I-beam structure, and the size and the plate thickness of the auxiliary beam are half of those of the main beam.
Compared with the prior art, the utility model has the beneficial effects that: in the concrete construction process, the pre-pressing structure is arranged on the simply supported beam support, the load which is required to be arranged on the simply supported beam support is hung below the simply supported beam support through the hanging plate, the load which is required to be piled on the simply supported beam support is reduced, and after the pre-pressing is completed, the load is removed.
Drawings
FIG. 1 is an isometric view of a body structure of the present utility model;
FIG. 2 is a front cross-sectional view of the body structure of the present utility model;
FIG. 3 is a schematic top view of the main structure of the present utility model;
FIG. 4 is an isometric view of a lifting plate structure of the present utility model;
fig. 5 is a cross-sectional view of the main body of the adjustable support bar structure of the present utility model.
In the figure: 1-girder, 2-hanging plate, 201-core plate, 202-connecting plate, 3-adjusting sleeve, 4-adjusting supporting rod, 5-roof, 6-auxiliary girder, 7-end plate, 8-distance bolt, 9-inserting slot, 10-hanging hole, 11-supporting backing plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the utility model provides a girder body support pre-pressing structure, which comprises a girder 1, wherein hanging plates 2 are arranged at two ends of the girder 1, an adjusting sleeve 3 is arranged on the lower surface of the girder 1, an adjusting support rod 4 is connected to the inner lower end of the adjusting sleeve 3 through threads, a top plate 5 is fixedly connected to the upper end of the adjusting sleeve 3 through welding, the top plate 5 is fixedly connected with the lower wall of the girder 1 through bolts, an auxiliary girder 6 is arranged between the side surfaces of the two girders 1, end plates 7 are arranged at two ends of the auxiliary girder 6, and distance bolts 8 are connected between the end plates 7 and the girder 1 in a penetrating manner.
During the use, through distance bolt 8 with auxiliary girder 6 fixed connection to between two girders 1, distance bolt 8 runs through end plate 7, with auxiliary girder 6 fixed setting to between two girders 1, guarantee that distance between two girders 1 is certain and firm in connection, adjust sleeve 3 through roof 5 fixed connection to on the lower surface of girder 1, adjust bracing piece 4 through rotating, make adjust bracing piece 4 carry out the regulation of upper and lower direction along the screw thread in the inside of adjusting sleeve 3, guarantee to adjust bracing piece 4's lower extreme and support on the simple beam support, run through the hanger plate 2 through the steel cable afterwards, and hang the load on the simple beam support to the steel cable lower extreme with the load that should hoist to the simple beam support, the weight of load passes through the pre-compaction structure and transmits on the simple beam support, reduce the height of the load that needs hoist and mount.
The lifting plate 2 comprises a core plate 201, connecting plates 202 are respectively arranged on the front surface and the rear surface of the core plate 201, the core plate 201 is fixedly connected with the two connecting plates 202 through welding, splicing slots 9 are arranged between the inner ends of the two connecting plates 202, the inner ends of the two connecting plates 202 are fixedly connected with the main beam 1 through bolts, the two connecting plates 202 and one core plate 201 are fixedly connected into a whole through welding the connecting plates 202 on two sides of the core plate 201, the splicing slots 9 are arranged between the two connecting plates 202, the lifting plate 2 is spliced and connected to two ends of the main beam 1 through the splicing slots 9, and the lifting plate 2 is fixedly arranged at two ends of the main beam 1 through bolts.
The outer side ends of the core plate 201 and the connecting plate 202 are of a semicircular arc structure, the center position of the core plate 201 penetrates through the connecting plate 202 to be provided with a lifting hole 10, the connecting strength between the core plate 201 and the connecting plate 202 is guaranteed through a lifting plate 2 arranged in the semicircular arc structure, and the lifting hole 10 is formed in the lifting plate 2, so that a steel cable can be connected to the lifting plate 2 through penetrating through the lifting hole 10.
The lower extreme of adjusting the bracing piece 4 is equipped with the support backing plate 11, the length and width size of support backing plate 11 is twice of the length and width size of roof 5, through setting up support backing plate 11 at the lower extreme of adjusting the bracing piece 4, avoid adjusting the lower extreme of bracing piece 4 and directly support on the simply supported beam support, the intensity of pressure between adjusting bracing piece 4 and the simply supported beam support is great, through setting up support backing plate 11, reduces the intensity of pressure between adjusting bracing piece 4 and the simply supported beam support.
The girder 1 with the auxiliary girder 6 is the I-beam structure, the size and the panel thickness of auxiliary girder 6 are the half of girder 1, through girder 1 and auxiliary girder 6 of I-beam structure, guarantee girder 1 and auxiliary girder 6's intensity, avoid producing great deformation.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a roof beam body support pre-compaction structure which characterized in that: including girder (1), the both ends of girder (1) are equipped with hanger plate (2), the lower surface of girder (1) is equipped with adjusting sleeve (3), there is adjusting support rod (4) adjusting sleeve's (3) inside lower extreme through threaded connection, welded fixedly connected with roof (5) are passed through to adjusting sleeve's (3) upper end, roof (5) pass through the bolt with the lower wall fixed connection of girder (1), two be equipped with auxiliary girder (6) between the side surface of girder (1), the both ends of auxiliary girder (6) are equipped with end plate (7), run through on end plate (7) with be connected with distance bolt (8) between girder (1).
2. A beam body holder pre-compression structure according to claim 1, characterized in that: the hoisting plate (2) comprises a core plate (201), connecting plates (202) are arranged on the front surface and the rear surface of the core plate (201), the core plate (201) is fixedly connected with two connecting plates (202) through welding, a splicing slot (9) is arranged between the inner side ends of the two connecting plates (202), and the inner side ends of the two connecting plates (202) are fixedly connected with the main beam (1) through bolts.
3. A beam body holder pre-compression structure according to claim 2, characterized in that: the core plate (201) and the outer side end of the connecting plate (202) are of semicircular arc structures, and a lifting hole (10) is formed in the central position of the core plate (201) penetrating through the connecting plate (202).
4. A beam body holder pre-compression structure according to claim 1, characterized in that: the lower end of the adjusting support rod (4) is provided with a support base plate (11), and the length and width dimensions of the support base plate (11) are twice as large as those of the top plate (5).
5. A beam body holder pre-compression structure according to claim 1, characterized in that: the main beam (1) and the auxiliary beam (6) are of an I-shaped beam structure, and the size and the plate thickness of the auxiliary beam (6) are half of those of the main beam (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321254807.9U CN220057642U (en) | 2023-05-23 | 2023-05-23 | Beam body support pre-pressing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321254807.9U CN220057642U (en) | 2023-05-23 | 2023-05-23 | Beam body support pre-pressing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220057642U true CN220057642U (en) | 2023-11-21 |
Family
ID=88754581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321254807.9U Active CN220057642U (en) | 2023-05-23 | 2023-05-23 | Beam body support pre-pressing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220057642U (en) |
-
2023
- 2023-05-23 CN CN202321254807.9U patent/CN220057642U/en active Active
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