CN210315248U - Dismantled and assembled adjustable's Y shape steel construction pier self-balancing device - Google Patents
Dismantled and assembled adjustable's Y shape steel construction pier self-balancing device Download PDFInfo
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- CN210315248U CN210315248U CN201921027874.0U CN201921027874U CN210315248U CN 210315248 U CN210315248 U CN 210315248U CN 201921027874 U CN201921027874 U CN 201921027874U CN 210315248 U CN210315248 U CN 210315248U
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Abstract
The utility model discloses a dismantled and assembled adjustable's Y shape steel construction pier self-balancing unit belongs to the construction equipment field. The self-balancing device comprises: girder steel basic module, length adjustment girder steel, girder steel connecting plate, steel column module, bracing, height adjustment steel column and column bottom module are connected through the assembled by a plurality of modules and are constituteed, all are bolted connection, easy dismounting, and each module after breaking up transports conveniently. And the device can adjust self length and height according to the size of the pier engineering of difference, is applicable to the Y shape steel construction pier of different engineering unidimensional. The utility model discloses a can reach self-balancing state in the work progress of Y shape steel construction pier, both sides need not set up the both sides support frame, need not set up the basis, and construction convenience effectively reduces the construction measure expense, the construction degree of difficulty, and the time limit for a project advantage is obvious.
Description
Technical Field
The utility model belongs to the construction equipment field, concretely relates to dismantled and assembled adjustable's Y shape steel construction pier self-balancing unit.
Background
In bridge engineering, Y-shaped piers are common and can be divided into concrete piers and steel piers according to material composition. In order to ensure the integrity of the pier, the Y-shaped steel structure pier is often divided into a bottom pier body and two side box bodies for on-site assembly. In the prior art, a common installation mode is that support frames are arranged on two sides of a Y-shaped steel structure pier, so that the potential hazard of overturning in the installation process is prevented, and the installation mode is shown in fig. 1. But the bottom of support frame need set up independent foundation or pile foundation, and the work progress is complicated, the expense is high, the period of construction is long, especially when the pier is located the river water scope, the construction degree of difficulty is bigger.
Therefore, it is necessary to design a construction apparatus and method that can simplify the construction process and reduce the difficulty of construction.
Disclosure of Invention
An object of the utility model is to solve the problem that exists among the prior art to a Y steel construction pier self-balancing unit and construction method of dismantled and assembled adjustable are provided.
The utility model discloses the concrete technical scheme who adopts as follows:
the utility model provides a dismantled and assembled adjustable's Y shape steel construction pier self-balancing unit, it includes: the system comprises a steel beam basic module, a length adjusting steel beam, a steel beam connecting plate, a steel column module, an inclined strut, a height adjusting steel column and a column bottom module;
the steel beam basic module is a rectangular frame welded by a plurality of H-shaped steel beams, bolt holes are reserved at two ends of two long edges of the rectangular frame, a box-shaped short column is arranged in the middle of each long edge, and first inclined strut connecting plates are arranged at the bottoms of the two ends of the two long edges respectively; the bottom of each box-shaped short column is provided with a flange connecting part;
the length adjusting steel beams are 4 in number, bolt holes are reserved at two ends of each length adjusting steel beam, one end of each length adjusting steel beam is used for being connected with a steel beam connecting plate, and the other end of each length adjusting steel beam is used for being connected with a Y-shaped steel structure pier box body to be installed; 4 tail ends of two long sides of the steel beam basic module are respectively connected with a length-adjusting steel beam through a group of steel beam connecting plates;
a steel column module, a height adjusting steel column and a column bottom module are sequentially connected below each box-shaped short column;
the main body of the steel column module is a rectangular steel tube, the top of the rectangular steel tube is fixedly connected with a flange connecting part at the bottom of the box-shaped short column through a flange connecting plate, and the bottom of the rectangular steel tube is fixedly connected with the top of the height adjusting steel column through a flange connecting plate; the bottom of the height adjusting steel column is connected with the top of the column bottom module through a flange connecting plate;
two sides of each steel column module are respectively provided with a second inclined strut connecting plate; two pairs of 4 second bracing connecting plates on two steel column modules are respectively paired with 4 first bracing connecting plates at the bottom of the steel beam basic module, and each pair of first bracing connecting plates and second bracing connecting plates is connected and fixed with one bracing.
Preferably, each group of steel beam connecting plates comprises two beam flange plate connecting plates and a web plate connecting plate, and a plurality of groups of bolt holes are formed in the beam flange plate connecting plates and the web plate connecting plates along the way; the length adjusting steel beam also adopts H-shaped steel; after the H-shaped steel beam and the length adjusting steel beam are in butt joint, the upper flange and the lower flange of the H-shaped steel beam and the length adjusting steel beam are fixed through lapping a beam flange plate connecting plate bolt, and the web plate of the H-shaped steel beam and the length adjusting steel beam are fixed through lapping a web plate connecting plate bolt.
Preferably, the detachable fixation between the box-shaped short column and the steel column module, between the steel column module and the height adjusting steel column, and between the height adjusting steel column and the column bottom module is realized through flange connecting plates fixed by bolts.
Preferably, the inclined strut is made of H-shaped steel, bolt holes are formed in the two ends of the inclined strut, and the two ends of the inclined strut are fixedly connected with the first inclined strut connecting plate and the second inclined strut connecting plate through bolts.
Preferably, the length-adjusting steel beam and the height-adjusting steel column have different length specifications.
Preferably, the main body of the column bottom module is a rectangular steel column, and the top of the rectangular steel column is connected with the height adjusting steel column through a flange connecting plate.
Preferably, the steel column module, the height adjusting steel column and the column bottom module below each box-shaped short column are coaxially fixed to form vertical bearing force.
Preferably, a connecting piece provided with a bolt hole is pre-installed on the box body of the Y-shaped steel structure pier to be installed, and the other end of the length adjusting steel beam is fixedly connected with the connecting piece through a bolt.
Compared with the prior art, the utility model, following beneficial effect has:
1. the self-balancing device is formed by connecting a plurality of modules in an assembling manner, all the modules are connected through bolts, the self-balancing device is convenient to disassemble and assemble, and the modules after being disassembled are convenient to transport.
2. The modules are simple in composition, the materials are conventional components of a construction site, the purchasing, the processing and the manufacturing are convenient, and the overall manufacturing cost is reduced.
3. The device can adjust self length and height according to the size of pier engineering of difference, is applicable to the Y shape steel construction pier of different engineering unidimensional.
4. The device is used for adjusting length and height simple structure, can set up the length adjustment girder steel and the altitude mixture control steel column of different specifications, only needs to use the bolt to connect it, convenient operation.
And 5, in the construction process of the Y-shaped steel structure pier, a self-balancing state can be achieved through a self-balancing device and a self-balancing method, two sides do not need to be provided with two side supporting frames, a foundation does not need to be arranged, construction is convenient, construction measure cost and construction difficulty are effectively reduced, and the construction period advantage is obvious.
Drawings
FIG. 1 is a schematic view of a conventional construction process in which supports are provided on both sides of a pier;
FIG. 2 is an exploded view of a self-balancing device for a detachable and adjustable pier with a Y-shaped steel structure;
FIG. 3 is an overall assembly diagram of a detachable and adjustable self-balancing device of a pier with a Y-shaped steel structure;
FIG. 4 is a schematic view of a basic module structure of a steel beam;
FIG. 5 is a schematic view of a length-adjusting steel beam structure;
FIG. 6 is a schematic view of a steel beam connection plate;
FIG. 7 is a schematic view of a modular construction of a steel column;
FIG. 8 is a schematic view of the structure of the diagonal brace;
FIG. 9 is a schematic view of the structure of the height adjustment steel column;
FIG. 10 is a schematic view of a column bottom module structure;
FIG. 11 is a schematic diagram of steps of a self-balancing construction method for a Y-shaped steel structure pier;
the reference numbers in the figures are: the steel beam module comprises a steel beam basic module 1, an H-shaped steel beam 11, a box-shaped short column 12, a flange connecting part 13, a first inclined strut connecting plate 14, a length adjusting steel beam 2, a steel beam connecting plate 3, a beam flange plate connecting plate 31, a web connecting plate 32, a steel column module 4, a rectangular steel pipe 41, a second inclined strut connecting plate 42, an inclined strut 5, a height adjusting steel column 6 and a column bottom module 7.
Detailed Description
The invention will be further elucidated and described with reference to the drawings and embodiments. The utility model discloses in the technical characteristics of each embodiment under the prerequisite that does not conflict each other, all can carry out corresponding combination.
As shown in fig. 2, for the self-balancing device of the Y-shaped steel pier with detachable and adjustable structure provided in the preferred embodiment of the present invention, its main structure can be divided into a steel beam basic module 1, a length-adjusting steel beam 2, a steel beam connection plate 3, a steel column module 4, an inclined strut 5, a height-adjusting steel column 6 and a column bottom module 7. All modules are assembled through bolts and can be disassembled and assembled according to needs, and the structure of the integrally assembled device is shown in figure 3. The specific structure of each module in the device is described in detail below.
As shown in fig. 4, the steel beam basic module 1 is a rectangular frame with inclined struts welded by a plurality of H-shaped steel beams 11, and two ends of the H-shaped steel beams 11 corresponding to two long sides of the rectangular frame extend out of the short sides of the rectangular frame, and bolt holes are pre-opened at the two ends. The middle parts of the two long sides are provided with a box-shaped short column 12, the bottom of each box-shaped short column 12 is provided with a flange connecting part 13, and the flange connecting part 13 in the embodiment is a flange connecting plate. The bottoms of two ends of the H-shaped steel beam 11 corresponding to two long edges of the rectangular frame are respectively provided with a first inclined strut connecting plate 14, and the number of the first inclined strut connecting plates 14 is 4.
The steel beam basic module 1 is used for temporarily drawing the box bodies on two sides. Because the distance between two boxes of the Y-shaped steel structure pier is different in different projects, in order to improve the applicability of the steel beam basic module 1, length adjusting steel beams 2 are arranged on two sides of the steel beam basic module. The length adjusting steel beams 2 are 4 in number. As shown in fig. 5, each length-adjustment steel beam 2 is also formed of H-section steel, which is the same as the H-section steel beam 11. Bolt holes are reserved at two ends of the length adjusting steel beam 2, one end of the length adjusting steel beam is used for being connected with the steel beam connecting plate 3, and the other end of the length adjusting steel beam is used for being connected with a Y-shaped steel structure pier box to be installed. 4 ends on two long edges of the steel beam basic module 1 are respectively connected with a length-adjusting steel beam 2 through a group of steel beam connecting plates 3. Since the length-adjustment steel beam 2 and the H-shaped steel beam 11 are both H-shaped steel, three connection plates are required for connection thereof. As shown in fig. 6, in this embodiment, every group girder steel connecting plate 3 contains two girder flange plate connecting plates 31 and a web connecting plate 32, and all is equipped with multiunit bolt hole along the journey on girder flange plate connecting plate 31 and the web connecting plate 32, can fix through selecting for use different bolt holes in actual installation, and then finely tune the total distance at both ends about in whole girder steel basic module 1 to can adapt to the distance of connecting piece on the box of Y shape steel construction pier both sides. After the H-shaped steel beam 11 is in butt joint with the length adjusting steel beam 2, the upper flange and the lower flange of the H-shaped steel beam are respectively fixed through bolts by overlapping a beam flange plate connecting plate 31, and the web plate of the H-shaped steel beam 11 is fixed through bolts by overlapping a web plate connecting plate 32. Therefore, in actual engineering, even if the distance between the two boxes of the Y-shaped steel structure pier changes, the adaptability adjustment can be performed only by replacing the length-adjusting steel beams 2 with different lengths, without replacing the steel beam basic modules 1. In addition, the bolt holes at the tail end of the H-shaped steel beam 11 can be also provided with a plurality of groups, and the size of the whole self-balancing device in the horizontal direction can be adjusted by selecting different bolt holes, so that the self-balancing device can be used for Y-shaped steel column piers with different sizes.
The cooperation of a girder steel basic module 1 and four length adjustment girder steels 2 has realized the counter-pulling effect of Y shape steel construction pier both sides box at the horizontal direction, but in the installation, girder steel basic module 1 itself also need support the load in vertical. Therefore, the utility model discloses in, connect gradually a steel column module 4, a altitude mixture control steel column 6 and a column bottom module 7 below every box short column 12, steel column module 4, altitude mixture control steel column 6 and the coaxial fixed of column bottom module 7 of every box short column 12 below form vertical load. The specific structural forms of the steel column module 4, the height-adjusting steel column 6, and the column bottom module 7 are described in detail below.
As shown in fig. 7, the main body of the steel column module 4 is a rectangular steel pipe 41, a flange connecting plate is welded to the top of the rectangular steel pipe 41, and is butted with the flange connecting part 13 at the bottom of the box-shaped short column 12 through the flange connecting plate, and then detachably connected and fixed through bolts. The bottom of the rectangular steel pipe 41 is welded with a flange connecting plate, and the flange connecting plate is connected and fixed with the flange connecting plate on the top of the height adjusting steel column 6 through the flange connecting plate, and the fixing mode is also bolt connection. As shown in fig. 9, a flange connecting plate is also welded to the bottom of the height adjusting steel column 6, and the flange connecting plate is connected to the flange connecting plate at the top of the column bottom module 7.
Two sides of each steel column module 4 are respectively provided with a second inclined strut connecting plate 42; two pairs of 4 second bracing connecting plates 42 on two steel column modules 4 are respectively paired with 4 first bracing connecting plates 14 at the bottom of the steel beam basic module 1, and one bracing 5 is connected and fixed between each pair of the first bracing connecting plates 14 and the second bracing connecting plates 42. As shown in fig. 8, the inclined strut 5 is made of H-shaped steel, bolt holes are formed in two ends of the H-shaped steel, and two ends of the inclined strut 5 are fixedly connected to the first inclined strut connecting plate 14 and the second inclined strut connecting plate 42 through bolts. As shown in fig. 10, the main body of the column bottom module 7 is a rectangular steel column, the top of the rectangular steel column is connected with the height-adjusting steel column 6 through a flange connecting plate, and the bottom of the rectangular steel column is fixed on the bottom pier body of the Y-shaped steel structure pier. Between the column bottom module 7 and the bottom pier shaft, can be fixed through connecting pieces such as steel plates and bolts, and can also adopt other forms that can make both detachable continuous.
In the device, the box-shaped short column 12 is connected with the steel column module 4, the steel column module 4 is connected with the height adjusting steel column 6, and the height adjusting steel column 6 is connected with the column bottom module 7 through flange connecting plates fixed by bolts, so that the whole device is detachable while bearing force, and is convenient to transport and recycle.
In the above-described apparatus, since the dimensions of the Y-shaped steel structure pier are different in different works, it is necessary to adjust the height in the vertical direction as well as the length in the horizontal direction. The utility model discloses in, the size of steel column module 4 and column bottom module 7 all is prefabricated in advance, remains unchanged basically when follow-up reuse, but can realize the adjustment of device overall height through the size that changes altitude mixture control steel column 6. During the in-service use, can prefabricate a plurality of specifications, the different altitude mixture control steel column 6 of length, choose for use according to the site operation needs. Likewise, the length-adjusting steel beam 2 may be prefabricated in a plurality of different length specifications. In addition, in actual construction, although the overall dimensions have been adjusted to substantially meet the requirements as described above, there is still a need for fine adjustment. At this moment, can change the distance between girder steel basic module 1 and the length adjustment girder steel 2 through the bolt hole on selecting suitable girder steel connecting plate 3, and then the interval length of 2 tip of suitable fine setting both sides length adjustment girder steel to adapt to different specification and dimension's Y shape pier.
Above-mentioned dismantled and assembled adjustable's Y shape steel construction pier self-balancing unit need the cooperation to treat the installed preliminary installed part on the Y shape steel construction pier box and use when using. Therefore, a connecting piece provided with a bolt hole is required to be pre-installed on the box body of the Y-shaped steel structure pier to be installed, the other end of the length adjusting steel beam 2 is fixedly connected with the connecting piece through a bolt, and the connecting piece is detached after construction is finished.
The utility model discloses a self-balancing construction method of Y shape steel construction pier is described in detail below based on above-mentioned Y shape steel construction pier self-balancing device, its step is as follows:
1) determining the length of a height adjusting steel column 6 and the size of a length adjusting steel beam 2 according to the size of a pier, prefabricating a self-balancing device of the Y-shaped steel structure pier, connecting and splicing all modules into a whole through bolts, and finely adjusting the distance between the left end part and the right end part of the length adjusting steel beam 2 at two sides by selecting different bolt holes on a steel beam connecting plate 3 according to the distance between connecting pieces on box bodies at two sides of the Y-shaped steel structure pier in the splicing process;
2) firstly, mounting the bottom pier body of the Y-shaped steel structure pier, then mounting a column bottom module 7 of the self-balancing device of the Y-shaped steel structure pier to the top of the bottom pier body, and connecting and fixing; the column bottom module 7 and the pier shaft bottom can be fixed through a design component.
3) And welding a connecting piece provided with a bolt hole on the surface of the box body on one side of the Y-shaped steel structure pier, hoisting the box body in place, fixing the bottom of the box body on the bottom pier body, and connecting the upper part of the box body with the tail end of the H-shaped steel beam 11 on the steel beam basic module 1 through the connecting piece.
4) And (3) repeating the step 3) on the box body on the other side, so that the box bodies on the two sides are stably carried on the bottom pier body under the traction of the self-balancing device of the pier with the Y-shaped steel structure.
5) And welding each connecting part of the Y-shaped steel structure pier to form an integral structure capable of automatically and stably bearing force.
6) And (5) dismantling the self-balancing device of the pier with the Y-shaped steel structure to finish construction.
And the self-balancing device of the dismantled Y-shaped steel structure pier is recycled in the next pier project. When the whole size of pier changes, can adjust through changing the length adjustment girder steel and the height control steel column of different sizes.
The above-mentioned embodiments are merely a preferred embodiment of the present invention, but it is not intended to limit the present invention. Various changes and modifications can be made by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present invention. Therefore, all the technical schemes obtained by adopting the mode of equivalent replacement or equivalent transformation fall within the protection scope of the utility model.
Claims (8)
1. A self-balancing device of a Y-shaped steel structure pier which can be disassembled and assembled and adjusted is characterized by comprising a steel beam basic module (1), a length adjusting steel beam (2), a steel beam connecting plate (3), a steel column module (4), an inclined strut (5), a height adjusting steel column (6) and a column bottom module (7);
the steel beam basic module (1) is a rectangular frame welded by a plurality of H-shaped steel beams (11), bolt holes are reserved at two ends of two long edges of the rectangular frame, box-shaped short columns (12) are arranged in the middles of the two long edges, and first inclined strut connecting plates (14) are arranged at the bottoms of the two ends of the two long edges respectively; the bottom of each box-shaped short column (12) is provided with a flange connecting part (13);
the number of the length adjusting steel beams (2) is 4, bolt holes are reserved at two ends of each length adjusting steel beam (2), one end of each length adjusting steel beam is used for being connected with the steel beam connecting plate (3), and the other end of each length adjusting steel beam is used for being connected with a Y-shaped steel structure pier box body to be installed; 4 tail ends of two long sides of the steel beam basic module (1) are respectively connected with a length adjusting steel beam (2) through a group of steel beam connecting plates (3);
a steel column module (4), a height adjusting steel column (6) and a column bottom module (7) are sequentially connected below each box-shaped short column (12);
the main body of the steel column module (4) is a rectangular steel pipe (41), the top of the rectangular steel pipe (41) is fixedly connected with a flange connecting part (13) at the bottom of the box-shaped short column (12) through a flange connecting plate, and the bottom of the rectangular steel pipe (41) is fixedly connected with the top of the height adjusting steel column (6) through a flange connecting plate; the bottom of the height adjusting steel column (6) is connected with the top of the column bottom module (7) through a flange connecting plate;
two sides of each steel column module (4) are respectively provided with a second inclined strut connecting plate (42); every two of 4 second bracing connecting plates (42) on two steel column modules (4) are paired with 4 first bracing connecting plates (14) at the bottom of the steel beam basic module (1), and a brace (5) is connected and fixed between each pair of first bracing connecting plates (14) and the second bracing connecting plates (42).
2. The self-balancing device of pier with detachable and adjustable Y-shaped steel structure as claimed in claim 1, wherein each set of steel beam connecting plates (3) comprises two beam flange plate connecting plates (31) and one web connecting plate (32); a plurality of groups of bolt holes are formed in the beam flange plate connecting plate (31) and the web plate connecting plate (32) along the way; the length adjusting steel beam (2) also adopts H-shaped steel; after the H-shaped steel beam (11) is in butt joint with the length adjusting steel beam (2), the upper flange and the lower flange of the H-shaped steel beam are respectively fixed through bolts by overlapping a beam flange plate connecting plate (31), and the web plates of the H-shaped steel beam and the length adjusting steel beam are fixed through bolts by overlapping a web plate connecting plate (32).
3. The self-balancing device for the detachable and adjustable Y-shaped steel structure pier as claimed in claim 1, wherein the detachable fixation between the box-shaped short column (12) and the steel column module (4), between the steel column module (4) and the height adjusting steel column (6), and between the height adjusting steel column (6) and the column bottom module (7) is realized by flange connection plates fixed by bolts.
4. The detachable and adjustable self-balancing device for pier with Y-shaped steel structure as claimed in claim 1, wherein the brace strut (5) is H-shaped steel, bolt holes are opened at both ends of the brace strut, and both ends of the brace strut (5) are fixed to the first brace strut connecting plate (14) and the second brace strut connecting plate (42) through bolt connection.
5. The self-balancing device for pier with detachable and adjustable Y-shaped steel structure as claimed in claim 1, wherein the length-adjusting steel beam (2) and the height-adjusting steel column (6) have different length specifications.
6. The self-balancing device for the detachable and adjustable Y-shaped steel structure pier as claimed in claim 1, wherein the main body of the column bottom module (7) is a rectangular steel column, and the top of the rectangular steel column is connected with the height adjusting steel column (6) through a flange connecting plate.
7. The self-balancing device for the detachable and adjustable Y-shaped steel structure pier as claimed in claim 1, wherein the steel column module (4), the height adjusting steel column (6) and the column bottom module (7) below each box-shaped short column (12) are coaxially fixed to form a vertical bearing force.
8. The self-balancing device of the detachable and adjustable Y-shaped steel structure pier as claimed in claim 1, wherein a connecting piece with a bolt hole is pre-installed on the box body of the Y-shaped steel structure pier to be installed, and the other end of the length adjusting steel beam (2) is fixedly connected with the connecting piece through a bolt.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921027874.0U CN210315248U (en) | 2019-07-03 | 2019-07-03 | Dismantled and assembled adjustable's Y shape steel construction pier self-balancing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921027874.0U CN210315248U (en) | 2019-07-03 | 2019-07-03 | Dismantled and assembled adjustable's Y shape steel construction pier self-balancing device |
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| CN210315248U true CN210315248U (en) | 2020-04-14 |
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| CN201921027874.0U Active CN210315248U (en) | 2019-07-03 | 2019-07-03 | Dismantled and assembled adjustable's Y shape steel construction pier self-balancing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110205945A (en) * | 2019-07-03 | 2019-09-06 | 浙江中天恒筑钢构有限公司 | Removable adjustable Y shape steel structure pier self balancing device and construction method |
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2019
- 2019-07-03 CN CN201921027874.0U patent/CN210315248U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110205945A (en) * | 2019-07-03 | 2019-09-06 | 浙江中天恒筑钢构有限公司 | Removable adjustable Y shape steel structure pier self balancing device and construction method |
| CN110205945B (en) * | 2019-07-03 | 2024-01-09 | 浙江中天恒筑钢构有限公司 | Detachable and adjustable Y-shaped steel structure pier self-balancing device and construction method |
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