CN218373352U - Supporting device - Google Patents
Supporting device Download PDFInfo
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- CN218373352U CN218373352U CN202222218830.4U CN202222218830U CN218373352U CN 218373352 U CN218373352 U CN 218373352U CN 202222218830 U CN202222218830 U CN 202222218830U CN 218373352 U CN218373352 U CN 218373352U
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- supporting upright
- fixedly connected
- support device
- fixing plate
- supporting
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Abstract
The application relates to the technical field of bridge construction, particularly, relate to a strutting arrangement, can solve the problem that the rigid frame bridge cantilever pouring in-process takes place to topple to a certain extent. The support device includes: the supporting upright columns are in a strip shape, are provided with a plurality of supporting upright columns and are distributed along the horizontal circumferential direction of the supported object; the plurality of horizontal connecting structures are distributed between any two adjacent supporting upright columns, one end of each horizontal connecting structure is fixedly connected with any supporting upright column, and the other end of each horizontal connecting structure is fixedly connected with the adjacent supporting upright column; wherein a plurality of the flat coupling structures are arranged at intervals along the length direction of the supporting upright post.
Description
Technical Field
The application relates to the technical field of bridge construction, in particular to a supporting device.
Background
A rigid frame bridge is characterized in that a main bearing structure adopts a rigid frame bridge, namely a beam and legs or a pier body form rigid connection. The main bearing structure of the rigid frame bridge is a rigid frame structure formed by fixedly connecting the beam and the pier, and the pier is fixedly connected with the beam, so that the beam and the pier are integrally stressed, and the pier not only bears the vertical pressure caused by the load on the beam, but also bears the bending moment and the horizontal thrust.
In the construction process of some rigid frame bridge bridges, a pier is fixed on a bearing platform, then a zero block is formed by pouring at the top of the pier, and then the zero block is used as a base point to complete continuous closure of the bridge in a cantilever pouring mode, so that the rigid frame bridge completes construction.
However, because the pier cross section is less, when the continuous rigid frame closure in-process is pour to the cantilever, unbalanced load appears in the structure that can lead to the pier top, and then influences bridge overall stability, leads to the bridge to take place to topple.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that takes place to topple among the rigid frame bridge cantilever pouring process, this application provides a strutting arrangement.
The embodiment of the application is realized as follows:
the embodiment of the application provides a strutting arrangement, includes:
the supporting upright columns are in a strip shape, are provided with a plurality of supporting upright columns and are distributed along the horizontal circumference of the supported object;
the plurality of horizontal connecting structures are distributed between any two adjacent supporting upright columns, one end of each horizontal connecting structure is fixedly connected with any supporting upright column, and the other end of each horizontal connecting structure is fixedly connected with the adjacent supporting upright column;
wherein a plurality of the flat coupling structures are arranged at intervals along the length direction of the support upright post.
In some embodiments, the flat coupling structure comprises:
one end of the upper chord is fixedly connected with the supporting upright post, and the other end of the upper chord is fixedly connected with the adjacent supporting upright post;
the lower chord members are distributed at intervals with the upper chord members along the length direction of the supporting upright columns, one end of each lower chord member is connected with the supporting upright column, and the other end of each lower chord member is fixedly connected with the adjacent supporting upright column;
wherein, the distance between the upper chord and the lower chord is 2-4 m.
In some embodiments, both the upper chord and the lower chord may be implemented as steel sections or steel pipes;
the upper chord is perpendicular to the length direction of the supporting upright column, and the length direction of the lower chord is parallel to the length direction of the upper chord.
In some embodiments, the flat coupling structure further comprises:
and the cross brace is positioned in the area between the lower chord and the lower chord, one side of the cross brace is fixedly connected with the support upright, and the other side of the cross brace is fixedly connected with the adjacent support upright.
In some embodiments, the support device further comprises:
the fixed pile casing is arranged in an area defined by the plurality of supporting stand columns and is provided with an inner cavity which is arranged along the end part and is used for being sleeved outside the supported object;
and the inclined connecting rods are distributed between the fixed pile casing and the supporting upright, one side of each inclined connecting rod is fixedly connected with the supporting upright, and the other side of each inclined connecting rod is fixedly connected with the outer wall of the fixed pile casing.
In some embodiments, the support device further comprises:
the first fixing plate is fixedly connected to one end of the supporting upright post, and the end surface of the first fixing plate is provided with a plurality of first through holes for the embedded bolts to pass through;
the first through holes are distributed along the end face of the first fixing plate, and penetrate through the first fixing plate.
In some embodiments, the support device further comprises:
the second fixing plate is fixed at one end of the supporting upright column, which is far away from the first fixing plate, and the end surface of the second fixing plate is provided with a plurality of second through holes for the embedded bolts to pass through;
the second through holes are distributed along the end face of the second fixing plate, and the second through holes penetrate through the second fixing plate.
In some embodiments, the support device further comprises:
the floor sweeping rod is connected between any two adjacent supporting vertical rods, one end of the floor sweeping rod is fixedly connected with the supporting vertical rods, and the other end of the floor sweeping rod is fixedly connected with the adjacent supporting vertical rods;
wherein, the length of the sweeping rod from the end part of the bracket is more than or equal to 50cm.
The beneficial effects of the application are that; the supporting columns are arranged on the outer peripheral sides of the bridge piers and support the zero blocks at the tops of the bridge piers, unbalanced loads generated in the cantilever casting process of the tops of the bridge piers are transmitted to the bearing platform at the bottoms of the bridge piers through the supporting columns, and therefore the probability of overturning in the cantilever casting process of the rigid frame bridge can be reduced; further through being connected the parallel connection structure between support post and adjacent support post, and then link support post and adjacent support post as an organic whole, can realize improving the stability of rigid bridge cantilever pouring in-process, further reduce the probability that the bridge takes place to topple.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and those skilled in the art can obtain other drawings without inventive labor.
Fig. 1 is a front view illustrating a supporting device for supporting a pier according to an embodiment of the present application;
fig. 2 is a left side view illustrating a supporting device according to an embodiment of the present application supporting a pier;
fig. 3 is a cross-sectional view of a supporting device according to another embodiment of the present application for showing the connection relationship between a fixed casing and a supporting upright and pier;
FIG. 4 is a schematic diagram illustrating the connection position of the support column and the supporting platform of the supporting device according to another embodiment of the present application;
fig. 5 is a structural diagram of a connection position of a support column and a zero-number block of a support device according to another embodiment of the present application.
Description of reference numerals: 1. a bridge pier; 21. a bearing platform; 22. a zero block; 3. supporting the upright post; 4. a parallel connection structure; 41. an upper chord; 42. a lower chord; 43. a scissor support; 5. fixing the protective cylinder; 6. an incline link; 7. a first fixing plate; 71. a first through hole; 8. a second fixing plate; 81. a second through hole; 9. a floor sweeping rod.
Detailed Description
To make the objects, embodiments and advantages of the present application clearer, the following description of exemplary embodiments of the present application will clearly and completely describe the exemplary embodiments of the present application with reference to the accompanying drawings in the exemplary embodiments of the present application, and it is to be understood that the described exemplary embodiments are only a part of the embodiments of the present application, and not all of the embodiments.
It should be noted that the brief descriptions of the terms in the present application are only for the convenience of understanding the embodiments described below, and are not intended to limit the embodiments of the present application. These terms should be understood in their ordinary and customary meaning unless otherwise indicated.
The terms "first," "second," "third," and the like in the description and claims of this application and in the above-described drawings are used for distinguishing between similar or analogous objects or entities and not necessarily for describing a particular sequential or chronological order, unless otherwise indicated. It is to be understood that the terms so used are interchangeable under appropriate circumstances.
The terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a product or apparatus that comprises a list of elements is not necessarily limited to all elements expressly listed, but may include other elements not expressly listed or inherent to such product or apparatus.
As shown in fig. 1-5. A front view of the support device according to an embodiment of the present application when supporting a pier; fig. 2 is a left side view illustrating a supporting device according to an embodiment of the present application supporting a pier; fig. 3 is a cross-sectional view of a supporting device for supporting a pier in accordance with another embodiment of the present disclosure, illustrating a connection relationship between a fixed casing and a supporting upright, the pier; FIG. 4 is a schematic diagram illustrating a connection position between a support pillar and a bearing platform of a support device according to another embodiment of the present application; fig. 5 is a structural diagram of a connection position of a support column and a zero-number block of a support device according to another embodiment of the present application.
In order to solve the problem that the rigidity bridge cantilever pouring in-process takes place to overturn, in some embodiments, the strutting arrangement that this application provided includes support post 3 and parallel structure 4, support post 3 is provided with a plurality ofly, a plurality of support posts 3 are placed along the circumference interval of the pier 1 that is supported, support post 3 all follows vertical setting simultaneously, support post 3's bottom and the cushion cap 21 roof laminating of the pier 1 bottom that is supported, support post 3's top and the laminating of No. 22 diapalls on the No. 1 top of pier that is supported.
In some embodiments, the flat connecting structures 4 are used for connecting any two adjacent supporting columns 3, a plurality of flat connecting structures 4 are provided, the plurality of flat connecting structures 4 are distributed along the longitudinal bridge direction and the transverse bridge direction of the supporting columns 3, the distance between the adjacent flat connecting structures 4 along the length direction of the supporting columns 3 is 4-8 m, one end of each flat connecting structure 4 is fixedly connected with any one supporting column 3, and the other end of each flat connecting structure 4 is fixedly connected with the adjacent supporting column 3.
Through the connection of parallel connection structure 4 for a plurality of support columns 3 connect as a whole, when cantilever construction is carried out at 1 top of pier, the unbalanced load on the zero number piece 22 at 1 top of pier transmits to the cushion cap 21 of 1 bottom of pier through a plurality of support columns 3, and a plurality of support columns 3 redistribute the unbalanced load of 1 top of pier structure, thereby reduce the probability that skew fracture takes place for pier 1, can realize the effect that improves rigid frame bridge cantilever and pour the in-process security.
In some embodiments, the flat connecting structure 4 includes an upper chord 41 and a lower chord 42, one end of the upper chord 41 is fixedly connected with the support column 3 by welding, and the other end of the upper chord 41 is fixedly welded to the adjacent support column 3; the lower chord 42 and the upper chord 41 are arranged at intervals along the length direction of the supporting vertical rod, and the distance between the lower chord 42 and the upper chord 41 is 2-4 m.
In some embodiments, the upper chord 41 and the lower chord 42 may be made of steel or steel pipe with strong bending resistance, in this embodiment, the upper chord 41 and the lower chord 42 are both made of steel pipe, the upper chord 41 is perpendicular to the length direction of the supporting upright, and the length direction of the lower chord 42 is parallel to the length direction of the upper chord 41.
In some embodiments, the flat coupling structure 4 further includes a pair of scissors 43, the scissors 43 is in an X shape, the scissors 43 are disposed by using steel sections or steel pipes, the scissors 43 are located in the region between the upper chord 41 and the lower chord 42, one end of the scissors 43 is welded to the support pillar 3, and the other end of the scissors 43 is welded to the adjacent support pillar 3.
Adjacent supporting columns 3 are connected into a whole through the cross braces 43, the upper chord 41 and the lower chord 42, the cross braces 43 increase the stability of connection between the adjacent supporting columns 3, the number zero block 22 at the top in the rigid frame bridge cantilever casting process is conveniently supported, and the safety in the steel frame bridge cantilever casting process can be improved.
In some embodiments, a sweeping rod 9 is further fixed between the support upright 3 and the adjacent support upright 3 by welding, the sweeping rod 9 is horizontally disposed, the sweeping rod 9 is located below the flat coupling structure 4, the sweeping rod 9 may be implemented as a steel section or a steel pipe, and the sweeping rod 9 is located 50cm away from the top of the bearing platform 21.
In some embodiments, four supporting columns 3 are arranged, the four supporting columns 3 are distributed around the supported pier 1, the supporting device further comprises a fixed casing 5 and an inclined link rod 6, the fixed casing 5 is vertically arranged, the fixed casing 5 is located in an area formed by the supporting columns 3 in a surrounding mode, an inner cavity used for being sleeved on the outer side of the supported object is formed in the end portion of the fixed casing 5, and the inner diameter of the inner cavity is equal to the outer diameter of the cylindrical pier 1; the fixed protective cylinder 5 can be temporary steel protective cylinder or permanent steel protective cylinder, and the fixed protective cylinder 5 is sleeved outside the supported pier 1, so that the stability of the supported pier 1 is improved.
In some embodiments, the diagonal rods 6 are used for connecting the fixed casing 5 and the outer support column 3, the diagonal rods 6 are made of section steel or steel pipe, the diagonal rods 6 are arranged between the support column 3 and the fixed casing 5, at least 4 diagonal rods 6 are arranged along the length direction of the support column 3, and each diagonal rod 6 is connected with one support column 3, so that the fixed casing 5 and the support column 3 are conveniently connected into a whole, and the probability of the bridge overturning in the casting process is reduced.
In some embodiments, in order to improve the stability of the support column 3 supporting the rigid bridge, a first fixing plate 7 is welded and fixed to one side of the support column 3 close to the bearing platform 21 at the bottom of the pier 1, the first fixing plate 7 is a steel plate, one end of the first fixing plate 7 far away from the support column 3 is attached to the top wall of the bearing platform 21, meanwhile, a plurality of first through holes 71 penetrating the first fixing plate 7 are formed in the top of the first fixing plate 7, and the first through holes 71 are distributed on the first fixing plate 7.
Through burying fixing bolt underground at cushion cap 21 top, fixing bolt passes first through-hole 71, through passing first through-hole 71 department threaded connection fixation nut at fixing bolt, fixation nut's tip and the roof laminating of first fixed plate 7, and then make support post 3 fix at cushion cap 21 top, reduce support post 3 and take place crooked probability, make things convenient for support post 3 to share the unbalanced load when the cantilever casting of rigid bridge top, reduce the probability that the cantilever casting in-process of rigid bridge took place to topple.
In some embodiments, in order to further improve the fixing stability of the support column 3, a second fixing plate 8 is fixed to one end of the support column 3 away from the first fixing plate 7 by welding, the second fixing plate 8 is provided with a plurality of second through holes 81 penetrating through the top wall of the second fixing plate 8, and the plurality of second through holes 81 are distributed on the second fixing plate 8; if number zero piece 22 diapire is the broken line when, second fixed plate 8 also sets up to the broken line, and then makes second fixed plate 8 and number zero piece 22 closely laminate.
Through burying buried bolt underground at number zero block 22 diapire, buried bolt passes second through-hole 81, later runs through the one end connection fixation nut of second fixed block at buried bolt in advance, fixation nut and the laminating of the diapire of second fixed plate 8 to make support post 3 and number zero block 22 diapire zonulae occludens, carry out the temporary fixation with support post 3, further reduce the probability that the rigidity bridge cantilever pouring in-process took place to topple.
The embodiment has the advantages that the supporting columns 3 are arranged on the outer peripheral side of the pier 1, the supporting columns 3 support the zero-number block 22 at the top of the pier 1, unbalanced load generated in the cantilever casting process of the top of the pier 1 is transmitted to the bearing platform 21 at the bottom of the pier 1 through the supporting columns 3, and the probability of overturning in the cantilever casting process of the rigid frame bridge can be reduced; through being connected tie between support post 3 and adjacent support post 3 and construct 4, and then link support post 3 and adjacent support post 3 as an organic whole, can realize improving the stability of rigid bridge cantilever casting in-process, further reduce the probability that the bridge takes place to topple.
The foregoing description, for purposes of explanation, has been presented in conjunction with specific embodiments. However, the foregoing discussion in some embodiments is not intended to be exhaustive or to limit the implementations to the precise forms disclosed above. Many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles and the practical application, to thereby enable others skilled in the art to best utilize the embodiments and various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. A support device, comprising:
the supporting upright columns are in a strip shape, are provided with a plurality of supporting upright columns and are distributed along the horizontal circumferential direction of the supported object;
the plurality of horizontal connecting structures are distributed between any two adjacent supporting upright columns, one end of each horizontal connecting structure is fixedly connected with any supporting upright column, and the other end of each horizontal connecting structure is fixedly connected with the adjacent supporting upright column;
wherein a plurality of the flat coupling structures are arranged at intervals along the length direction of the supporting upright post.
2. The support device of claim 1, wherein the flat coupling structure comprises:
one end of the upper chord is fixedly connected with the supporting upright post, and the other end of the upper chord is fixedly connected with the adjacent supporting upright post;
the lower chord members are distributed at intervals with the upper chord members along the length direction of the supporting upright columns, one end of each lower chord member is connected with the supporting upright column, and the other end of each lower chord member is fixedly connected with the adjacent supporting upright column;
wherein the distance between the upper chord and the lower chord is 2-4 m.
3. The support device of claim 2, wherein the upper chord member and the lower chord member are each implemented as a steel section or a steel pipe;
the upper chord is perpendicular to the length direction of the supporting upright column, and the length direction of the lower chord is parallel to the length direction of the upper chord.
4. The support device of claim 2, wherein the flat linkage further comprises:
and the cross brace is positioned in the area between the lower chord and the lower chord, one side of the cross brace is fixedly connected with the support upright, and the other side of the cross brace is fixedly connected with the adjacent support upright.
5. The support device of claim 1, wherein the support device further comprises:
the fixed pile casing is arranged in an area defined by the plurality of supporting stand columns and is provided with an inner cavity which is arranged along the end part and is used for being sleeved outside the supported object;
and the inclined connecting rods are distributed between the fixed pile casing and the supporting upright, one side of each inclined connecting rod is fixedly connected with the supporting upright, and the other side of each inclined connecting rod is fixedly connected with the outer wall of the fixed pile casing.
6. The support device of claim 1, wherein the support device further comprises:
the first fixing plate is fixedly connected to one end of the supporting upright post, and the end surface of the first fixing plate is provided with a plurality of first through holes for the embedded bolts to pass through;
the first through holes are distributed along the end face of the first fixing plate and penetrate through the first fixing plate.
7. The support device of claim 6, wherein the support device further comprises:
the second fixing plate is fixed at one end of the supporting upright column, which is far away from the first fixing plate, and the end surface of the second fixing plate is provided with a plurality of second through holes for the embedded bolts to pass through;
the second through holes are distributed along the end face of the second fixing plate, and the second through holes penetrate through the second fixing plate.
8. The support device of claim 1, wherein the support device further comprises:
the floor sweeping rod is connected between any two adjacent supporting vertical rods, one end of the floor sweeping rod is fixedly connected with the supporting vertical rods, and the other end of the floor sweeping rod is fixedly connected with the adjacent supporting vertical rods;
wherein, the length of the sweeping rod from the end part of the bracket is 50cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222218830.4U CN218373352U (en) | 2022-08-23 | 2022-08-23 | Supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222218830.4U CN218373352U (en) | 2022-08-23 | 2022-08-23 | Supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218373352U true CN218373352U (en) | 2023-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222218830.4U Active CN218373352U (en) | 2022-08-23 | 2022-08-23 | Supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218373352U (en) |
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2022
- 2022-08-23 CN CN202222218830.4U patent/CN218373352U/en active Active
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