CN214561747U - Adjustable steel-concrete combined pedestal for prefabricated T-beam - Google Patents
Adjustable steel-concrete combined pedestal for prefabricated T-beam Download PDFInfo
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- CN214561747U CN214561747U CN202120224845.4U CN202120224845U CN214561747U CN 214561747 U CN214561747 U CN 214561747U CN 202120224845 U CN202120224845 U CN 202120224845U CN 214561747 U CN214561747 U CN 214561747U
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Abstract
The utility model discloses a steel-concrete combination pedestal with adjustable prefabricated T roof beam, including the concrete pedestal and with the steel platform of the horizontal butt joint of concrete platform, the steel platform includes that a plurality of can dismantle the regulating block of connection along length direction head. The utility model provides a pedestal comprises concrete pedestal and steel platform, wherein the steel platform accessible increases or reduces regulating block regulation length and then adaptation T roof beam length weak point, can effectively adjust the roof beam length, the roof beam length of being convenient for changes the construction of great prefabricated T roof beam, not only reduce prefabricated pedestal number, the cost is practiced thrift, and change great construction operating mode through the adaptable roof beam length of seat regulating block, the regulative mode is simple, the operation of being convenient for, the bulk rigidity of combination pedestal is better, the simple manufacture, can improve the roof beam field construction progress that the long change of prefabricated roof beam is big greatly.
Description
Technical Field
The utility model relates to a bridge building technical field, in particular to reinforced concrete combination pedestal with adjustable prefabricated T roof beam.
Background
At present, large-scale highway construction is carried out in China, the lengths of the interchange overpass bridge beams are different, most of prefabricated beam fields are arranged on the bridge head road base section, the construction field is narrow, the construction of beam length pedestals is limited, in the T-beam prefabricating process, conventional prefabricated pedestals all adopt reinforced concrete pedestals, the beam length cannot be adjusted, the turnover rate of the pedestals is low, the operation is inconvenient, the T-beam adjustable steel-concrete combined pedestals cannot be suitable for the conditions that the beam length changes greatly and the like, and therefore the prefabricated T-beam adjustable steel-concrete combined pedestal is particularly important.
Based on the above problem the utility model provides a reinforced concrete combination pedestal with adjustable prefabricated T roof beam, this pedestal high-usage, the construction of being convenient for is applicable to the great construction operating mode of roof beam length change.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a reinforced concrete combination pedestal with adjustable prefabricated T roof beam, this pedestal high-usage, the construction of being convenient for is applicable to the great construction operating mode of beam length change.
The utility model discloses a steel-concrete combination pedestal with adjustable prefabricated T roof beam, including the concrete pedestal and with the steel platform of the horizontal butt joint of concrete platform, the steel platform includes that a plurality of can dismantle the regulating block of connection along length direction head.
Further, still include and keep away from concrete platform one end with the steel platform and can dismantle the beam shoe support frame of being connected, beam shoe support frame height-adjustable.
Furthermore, the beam shoe support frame is detachably connected with the steel platform base through a hanging beam base, and the hanging beam base is arranged in an overhead mode to enable a hanging beam hole to be formed below the hanging beam base.
Furthermore, the device also comprises a supporting base, and the adjusting block and the beam shoe supporting frame can be horizontally placed on the supporting base in a moving mode.
Furthermore, still include the connecting piece of pre-burial in expanding the basis, support the base fixed connection on the connecting piece.
Furthermore, the regulating block comprises a pair of strip-shaped steel structures horizontally arranged in the front-back direction, supporting plates covering the two steel structures and fixedly connected with the steel structures, and connecting plates connected to two ends of the steel structures, and connecting holes used for being connected with the connecting plates of the adjacent regulating blocks are formed in the connecting plates.
Further, the beam shoe support frame comprises a bottom plate, a top plate located above the bottom plate and a height adjusting mechanism connected to the bottom of the top plate and used for adjusting the height of the top plate, and the height adjusting mechanism is supported on the bottom plate.
Furthermore, the strip-shaped steel structures are channel steel, and the two strip-shaped steel structures are fixedly connected through the stiffening beam.
Further, the height adjusting mechanism comprises a screw fixedly connected to the top plate and an adjusting sleeve in threaded connection with the lower end of the screw, and the adjusting sleeve is supported on the bottom plate.
Furthermore, a plurality of groups of oppositely-pulled holes which are horizontally opposite are formed in the two strip-shaped steel structures.
The utility model has the advantages that:
the utility model provides a pedestal comprises concrete pedestal and steel platform, wherein the steel platform accessible increases or reduces regulating block regulation length and then adaptation T roof beam length weak point, can effectively adjust the roof beam length, the roof beam length of being convenient for changes the construction of great prefabricated T roof beam, not only reduce prefabricated pedestal number, the cost is practiced thrift, and change great construction operating mode through the adaptable roof beam length of seat regulating block, the regulative mode is simple, the operation of being convenient for, the bulk rigidity of combination pedestal is better, the simple manufacture, can improve the roof beam field construction progress that the long change of prefabricated roof beam is big greatly.
Drawings
The invention is further described with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic plan view of the structure;
FIG. 3 is a partial schematic view of the structure;
FIG. 4 is a schematic view of the structure of the adjusting block;
FIG. 5 is a schematic structural view of a support frame for a shoe;
Detailed Description
This embodiment provides a steel-concrete combination pedestal with adjustable prefabricated T roof beam, concrete pedestal 1 and with the steel platform of the horizontal butt joint of concrete platform, the steel platform includes that a plurality of can dismantle the regulating block 2 of connection along length direction head. The concrete pedestal is formed by pouring C30 reinforced concrete, the concrete pedestal is arranged according to the length of the standard section of the shortest beam length of the common pedestal, the width is arranged according to the width of a beam slab horseshoe, wherein the two sides of the length of the concrete pedestal are respectively butted with a steel pedestal, the upper surface of the steel pedestal is flush with the upper surface of the concrete, all adjusting blocks in the steel pedestal are of independent structures, the adjusting blocks are made of steel materials and are not welded with each other and can be detachably connected through bolts, the lengths of the adjusting blocks can be consistent or inconsistent, the lengths of the adjusting blocks in the embodiment are different so as to flexibly adjust the length of the steel pedestal, the steel pedestal is adapted to the length of the T beam by increasing or reducing the adjusting length of the adjusting blocks, the beam length can be effectively adjusted, the construction of the prefabricated T beam with large beam length change is facilitated, the number of the prefabricated pedestals is reduced, the cost is saved, and the construction working condition with large beam length change can be adapted through the seat adjusting blocks, the adjusting mode is simple, the operation of being convenient for, and the bulk rigidity of combination pedestal is better, and simple manufacture can improve the long big beam yard construction progress that changes of precast beam greatly.
In this embodiment, still include with steel platform keep away from concrete platform one end can dismantle the beam shoe support frame 3 of being connected, beam shoe support frame 3 height-adjustable. The height of the top of the beam shoe support frame is determined by subtracting the thickness of the beam shoe from the height of the pedestal, the height of the beam shoe support frame can be adjusted through a hydraulic cylinder or other known adjusting equipment, and the beam shoe support frame can be adapted to the beam shoe through the adjustable height.
In this embodiment, the beam shoe support frame 3 and the steel platform are detachably connected through a beam hanging seat 4, and the beam hanging seat is arranged in an overhead manner, so that a beam hanging hole is formed below the beam hanging seat. As shown in fig. 1, the hanging beam seat 4 is formed by welding a panel and longitudinal and transverse channel steel, or the hanging beam seat can be a straight beam, connecting plates can be welded at two ends of the hanging beam seat 4 and detachably connected with a beam shoe support frame and a steel platform seat through the connecting plates, or grooves can be arranged at the tops of the beam shoe support frame and the steel platform seat, two ends of the hanging beam seat 4 can be supported in the grooves, and the hanging beam seat 4 is arranged above the support base 5 in an overhead manner so that a hanging beam hole is formed between the support base and the hanging beam seat; after the T-shaped beam is prefabricated on the combined pedestal, a steel wire rope is conveniently arranged at the position of the hanging beam hole in a penetrating mode to lift the hanging beam, and the beam is hoisted to the beam storage pedestal.
In this embodiment, the device further comprises a supporting base 5, and the adjusting block 2 and the beam shoe supporting frame 3 can be horizontally placed on the supporting base. The supporting base is composed of a plurality of I-shaped steels arranged along the length direction of the steel platform base, the I-shaped steels are I20 type steels, the longitudinal distance between the platform base and the I-shaped steels is 250mm, the adjusting block is placed on the supporting base, and sufficient supporting force is provided for the adjusting block through the supporting base.
In this embodiment, the device further comprises a connecting member 6 embedded in the enlarged base 7, and the supporting base 5 is fixedly connected to the connecting member. The enlarged foundation is arranged in the range below the steel platform, the thickness of the enlarged foundation is 400mm, the width of the enlarged foundation is 1500mm, and the enlarged foundation is formed by pouring C30 reinforced concrete; the connecting piece is the angle steel, and the angle steel is pre-buried when pouring the enlarged footing for with the support base welding, angle steel top surface level and with enlarged footing top surface parallel and level, through this structural improvement support footing's stability.
In this embodiment, the adjusting block 2 includes a pair of strip steel structures 2a horizontally arranged along the front-back direction, a supporting plate 2f covering the two steel structures and fixedly connected with the steel structures, and a connecting plate 2b connected to the two ends of the steel structures, and the connecting plate is provided with a connecting hole 2c for connecting with the connecting plate of the adjacent adjusting block. The front-back direction is a horizontal direction vertical to the length direction of the steel platform, and the length direction of the adjusting block is consistent with the length direction of the steel platform; referring to fig. 4, the supporting plate is a 6mm stainless steel bottom die, each elongated steel structure 2a is composed of a 12# channel steel and a 5# channel steel which are welded up and down, wherein the 5# channel steel is located above the 12# channel steel, the supporting plate is welded on the two 5# channel steels, the lengths of the adjusting blocks in the embodiment are 100mm, 200mm, 3000mm, 400mm, 500mm, 1000mm, 2000mm or other lengths, the width of the adjusting block is 495mm, and the length and the width are determined according to the length of a beam to be adjusted and the width of a horseshoe; adjacent regulating blocks can be detachably connected through a connecting plate, and the connecting holes 2c are waist-shaped holes so as to facilitate the locking of bolts of the adjacent regulating blocks.
In this embodiment, the shoe support frame 3 includes a bottom plate 3a, a top plate 3b located above the bottom plate, and a height adjusting mechanism connected to the bottom of the top plate for adjusting the height of the top plate, and the height adjusting mechanism is supported on the bottom plate. One end of the top plate, which is far away from the steel platform base, is connected with a blocking plate 3f, wherein the lower edge of the blocking plate is supported on the bottom plate, and one end of the top plate, which is close to the steel platform base, is connected with a connecting plate which is detachably connected with the hanging beam base; the top plate 3b is covered with a rubber plate 3 e.
In this embodiment, the strip-shaped steel structures 2a are channel steels, and the two strip-shaped steel structures are fixedly connected through the stiffening beam 2 d. Combine fig. 1 to show, two 12# channel-section steel notches are inwards relative setting, and two 12# channel-section steel webs are inboard through stiffening beam 2d fixed connection, and stiffening beam 2d also is the channel-section steel, improves the structural stability of regulating block through this structure.
In this embodiment, the height adjusting mechanism includes a screw rod 3c fixedly connected to the top plate and an adjusting sleeve 3d threadedly connected to the lower end of the screw rod, and the adjusting sleeve is supported on the bottom plate. In the embodiment, the top plate is connected with six screw rods, the lower part of each screw rod is in threaded connection with the adjusting sleeve, the height of the top plate is adjusted by rotating the adjusting sleeve, and the adjusting sleeve is not fixedly connected with the bottom plate, so that the beam shoe supporting frame is convenient to disassemble and assemble.
In this embodiment, the two elongated steel structures 2a are provided with a plurality of groups of oppositely pulling holes 2e facing horizontally. And as shown in fig. 4, a counter-pulling hole with a diameter of 50mm is formed in the 12# channel steel, wherein the counter-pulling rod penetrates through the counter-pulling hole and is used for forming counter-pulling on the side formworks of the T-shaped beam so as to fix the formworks.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (10)
1. The utility model provides a reinforced concrete combination pedestal with adjustable prefabricated T roof beam which characterized in that: including the concrete pedestal and with the horizontal steel platform seat that docks of concrete platform seat, the steel platform seat includes that a plurality of is followed length direction head and can be dismantled the regulating block of connection.
2. The adjustable precast T beam steel-concrete combined pedestal of claim 1, wherein: the supporting frame is detachably connected with one end, far away from the concrete platform, of the steel platform, and the height of the supporting frame is adjustable.
3. The adjustable precast T beam steel-concrete combined pedestal of claim 2, wherein: the beam shoe support frame is detachably connected with the steel platform base through the hanging beam base, and the hanging beam base is arranged in an overhead mode to enable a hanging beam hole to be formed below the hanging beam base.
4. The adjustable precast T beam steel-concrete combined pedestal of claim 3, wherein: the adjusting block and the beam shoe support frame can be horizontally placed on the supporting base in a moving mode.
5. The adjustable precast T beam steel-concrete combined pedestal of claim 4, wherein: still include the connecting piece of pre-burial in expanding the basis, support base fixed connection is on the connecting piece.
6. The adjustable precast T beam steel-concrete combined pedestal of claim 5, wherein: the adjusting block comprises a pair of long-strip-shaped steel structures horizontally arranged in the front-back direction, supporting plates covering the two steel structures and fixedly connected with the steel structures, and connecting plates connected to two ends of the steel structures, and connecting holes used for being connected with the connecting plates of the adjacent adjusting blocks are formed in the connecting plates.
7. The adjustable precast T beam steel-concrete combined pedestal of claim 2, wherein: the beam shoe support frame comprises a bottom plate, a top plate and a height adjusting mechanism, wherein the top plate is located above the bottom plate, the height adjusting mechanism is connected to the bottom of the top plate and used for adjusting the height of the top plate, and the height adjusting mechanism is supported on the bottom plate.
8. The adjustable precast T beam steel-concrete combined pedestal of claim 6, wherein: the long-strip-shaped steel structures are channel steel, and the two long-strip-shaped steel structures are fixedly connected through the stiffening beam.
9. The adjustable precast T beam steel-concrete combined pedestal of claim 7, wherein: the height adjusting mechanism comprises a screw fixedly connected to the top plate and an adjusting sleeve in threaded connection with the lower end of the screw, and the adjusting sleeve is supported on the bottom plate.
10. The adjustable precast T beam steel-concrete combined pedestal of claim 6, wherein: and a plurality of groups of oppositely-pulled holes which are horizontally opposite are formed in the two elongated steel structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120224845.4U CN214561747U (en) | 2021-01-26 | 2021-01-26 | Adjustable steel-concrete combined pedestal for prefabricated T-beam |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120224845.4U CN214561747U (en) | 2021-01-26 | 2021-01-26 | Adjustable steel-concrete combined pedestal for prefabricated T-beam |
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| CN214561747U true CN214561747U (en) | 2021-11-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114434612A (en) * | 2021-12-30 | 2022-05-06 | 中国建筑第六工程局有限公司 | Variable-parameter prefabricated T beam template system |
| CN115491940A (en) * | 2022-08-22 | 2022-12-20 | 中交第一公路勘察设计研究院有限公司 | Steel-concrete combined structure roadbed for freeway in frozen soil area and construction method |
-
2021
- 2021-01-26 CN CN202120224845.4U patent/CN214561747U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114434612A (en) * | 2021-12-30 | 2022-05-06 | 中国建筑第六工程局有限公司 | Variable-parameter prefabricated T beam template system |
| CN115491940A (en) * | 2022-08-22 | 2022-12-20 | 中交第一公路勘察设计研究院有限公司 | Steel-concrete combined structure roadbed for freeway in frozen soil area and construction method |
| CN115491940B (en) * | 2022-08-22 | 2024-04-30 | 中交第一公路勘察设计研究院有限公司 | Highway steel-concrete combined structure roadbed in frozen soil area and construction method |
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