CN214993039U - Bridge beam supports adjustment mechanism - Google Patents
Bridge beam supports adjustment mechanism Download PDFInfo
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- CN214993039U CN214993039U CN202121634653.7U CN202121634653U CN214993039U CN 214993039 U CN214993039 U CN 214993039U CN 202121634653 U CN202121634653 U CN 202121634653U CN 214993039 U CN214993039 U CN 214993039U
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Abstract
The utility model discloses a bridge bearing adjusting mechanism, which comprises a bottom cushion plate, a buffer column, a sliding cylinder, a mounting seat, a mounting bolt, an adjusting component and a buffer component; the surface of the bottom side of the bottom base plate is fixedly connected with a buffer column, the surface of the top side of the bottom base plate is attached with a sliding cylinder, the surface of the bottom end of the sliding cylinder is fixedly connected with an installation seat, and the surface of the installation seat is in threaded connection with an installation bolt; the adjusting assembly comprises a hydraulic jack, a moving block, a supporting column and a top seat, the hydraulic jack is placed in an inner cavity of the sliding barrel, the hydraulic jack is fixedly connected to the top side surface of the bottom cushion plate, the output end of the hydraulic jack is fixedly connected with the moving block, the top side surface of the moving block is fixedly connected with the supporting column, and the top end of the supporting column is fixedly connected with the top seat. The bridge support adjusting mechanism is novel in design and simple in structure.
Description
Technical Field
The utility model belongs to the technical field of the bridge engineering technique and specifically relates to a bridge beam supports adjustment mechanism.
Background
The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern traffic industry with high-speed development, bridges are also extended to be buildings which span mountain stream, unfavorable geology or meet other traffic needs and are erected to enable traffic to be more convenient, the bridges generally comprise upper structures, lower structures, supports and auxiliary structures, and the upper structures are also called bridge span structures and are main structures for crossing obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like.
At present, a temporary support is generally installed firstly and then a permanent support is installed in the construction process, the temporary support in the common scheme is a sand box and the like, the support cannot give consideration to the cross slope and the longitudinal slope of a bridge, and the temporary support is troublesome in design, increases the operation difficulty and influences the use in the construction of an assembled bridge. Therefore, the bridge bearing adjusting mechanism is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The bridge support adjusting mechanism is used for generally installing a temporary support firstly and then installing a permanent support in the construction process at present, the temporary support in the common scheme is a sand box and the like, the support cannot give consideration to a cross slope and a longitudinal slope of a bridge together, and in the construction of an assembly type bridge, the temporary support is relatively troublesome in design, the operation difficulty is increased, and the use is influenced.
According to one aspect of the utility model, a bridge bearing adjusting mechanism is provided, which comprises a bottom cushion plate, a buffer column, a sliding cylinder, a mounting seat, a mounting bolt, an adjusting component and a buffer component; the surface of the bottom side of the bottom base plate is fixedly connected with a buffer column, the surface of the top side of the bottom base plate is attached with a sliding cylinder, the surface of the bottom end of the sliding cylinder is fixedly connected with an installation seat, and the surface of the installation seat is in threaded connection with an installation bolt;
the adjusting assembly comprises a hydraulic jack, a moving block, a supporting column and a top seat, the hydraulic jack is placed in an inner cavity of the sliding barrel, the hydraulic jack is fixedly connected to the top side surface of the bottom cushion plate, the output end of the hydraulic jack is fixedly connected with the moving block, the top side surface of the moving block is fixedly connected with the supporting column, and the top end of the supporting column is fixedly connected with the top seat.
Furthermore, the surface of the mounting seat is in threaded connection with four mounting bolts, the four mounting bolts are distributed on the surface of the mounting seat in a cross shape, and the tail ends of the mounting bolts penetrate through the mounting seat and are in threaded connection with the surface of the top side of the base plate.
Furthermore, the number of the sliding cylinders is four, and the inner cavity of each sliding cylinder is connected with a sliding block in a sliding manner.
Furthermore, the number of the buffer columns is a plurality, and the plurality of the buffer columns are uniformly distributed on the bottom side surface of the bottom base plate.
Further, the buffering component comprises a base, a sliding groove, a first spring, a second spring and a sliding block, the sliding groove is formed in the inner cavity of the base, the sliding block is connected with the sliding block in a sliding mode, the top side surface of the sliding block is fixedly connected with the bottom end of the buffering column, the top side surface of the sliding block is elastically connected with the inner wall of the top side of the sliding groove through the first spring sleeved on the surface of the buffering column, and the bottom side surface of the sliding block is elastically connected with the inner wall of the bottom side of the sliding groove through the second spring.
Further, the bumper post bottom end slides through the base top surface and is connected to the slider top surface in the chute.
Through the above-mentioned embodiment of the utility model, adjusting part has been adopted, it is general to install the temporary support earlier and install permanent support again, temporary support in the ordinary scheme is the sand box of adoption etc., the cross slope and the longitudinal slope of bridge can not be taken into account together to this kind of support, in the construction of assembled bridge, this kind of temporary support design is just more troublesome, increase the operation degree of difficulty, the problem of using is influenced, be convenient for adjust the position of footstock, the convenience supports the cross slope and the longitudinal slope of assembled bridge bottom side of corresponding position through footstock 13, the construction that improves the cross slope and the longitudinal slope of assembled bridge bottom side is stable, convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic overall three-dimensional structure of an embodiment of the present invention;
fig. 2 is a schematic front sectional view of an embodiment of the present invention;
fig. 3 is a schematic view of a surface structure of a top side of a base according to an embodiment of the present invention.
In the figure: 1. the base plate, 2, cushion column, 3, base, 301, spout, 4, first spring, 5, second spring, 6, sliding block, 7, sliding barrel, 8, mount pad, 9, construction bolt, 10, hydraulic jack, 11, movable block, 12, support column, 13, footstock.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances for purposes of describing the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The adjustment mechanism in the present embodiment can be applied to various fabricated bridges, for example, the following fabricated bridge is provided in the present embodiment, and the adjustment mechanism in the present embodiment can be used to support the following fabricated bridge.
An assembled bridge, comprising: the prefabricated beam sections are spliced and fixed longitudinally through first connecting sleeves to form first connecting beam sections; the second connecting sleeve is used for fixing two adjacent first connecting beam sections along the transverse direction to form a second connecting beam section; the prefabricated cover plate is laid on a main beam formed by assembling a plurality of second connecting beam sections; and the bridge deck is laid on the prefabricated cover plate.
The assembled bridge, first connecting sleeve includes along two first half section of thick bamboos of horizontal mutual concatenation, the bottom of two first half section of thick bamboos is fixed through the connecting piece.
The assembled bridge is characterized in that a first connecting steel bar is arranged at the top of the splicing surface of the first half tube, a second connecting steel bar is arranged at the top of the splicing surface of the precast beam section, and the first connecting steel bar and the second connecting steel bar are fixed in a crossed mode.
The assembled bridge, first connecting reinforcement is including a pair of L shape reinforcing bar that the symmetry set up, the second connecting reinforcement is the U-shaped reinforcing bar, a pair of U-shaped reinforcing bar intercrossing to it is fixed with L shape reinforcing bar through the third connecting reinforcement of vertical setting.
The assembled bridge, the second connecting sleeve includes along the half section of thick bamboo of two second of vertical mutual concatenation, half section of thick bamboo of two second is fixed with the concatenation of two first half sections of thick bamboo that set up dorsad.
The assembled bridge is characterized in that a plurality of fourth connecting steel bars are arranged on the splicing surfaces of the second half cylinders at intervals, fifth connecting steel bars are arranged on the splicing surfaces of the two first half cylinders which are arranged in a back-to-back mode, and the fourth connecting steel bars and the fifth connecting steel bars are fixed in a cross mode.
The assembled bridge, it is a plurality of the fourth connecting reinforcement is the L shape reinforcing bar that the symmetry set up, the fifth connecting reinforcement is the U-shaped reinforcing bar, fourth connecting reinforcement and fifth connecting reinforcement are fixed through the sixth connecting reinforcement of vertical setting.
The assembled bridge further comprises an annular steel bar used for connecting the fourth connecting steel bar and the fifth connecting steel bar, and the annular steel bar, the fourth connecting steel bar and the fifth connecting steel bar are arranged in a crossed mode and are fixed through the sixth connecting steel bar.
And concrete reinforcing structures are poured in the first connecting sleeve and the second connecting sleeve of the assembled bridge.
The prefabricated bridge is characterized in that a seventh connecting steel bar is arranged on the prefabricated cover plate, and the prefabricated cover plate is connected with the main beam through the seventh connecting steel bar.
Of course this embodiment may also be used to support fabricated bridges of other structures. The details are not repeated here, and the adjusting mechanism of the embodiment of the present invention is described below.
Referring to fig. 1-3, a bridge support adjusting mechanism includes a bottom plate 1, a cushion post 2, a sliding cylinder 7, a mounting seat 8, a mounting bolt 9, an adjusting component and a cushion component; the surface of the bottom side of the bottom base plate 1 is fixedly connected with a buffer column 2, the surface of the top side of the bottom base plate 1 is attached with a sliding cylinder 7, the surface of the bottom end of the sliding cylinder 7 is fixedly connected with an installation seat 8, and the surface of the installation seat 8 is in threaded connection with an installation bolt 9;
the adjusting component comprises a hydraulic jack 10, a movable block 11, a support column 12 and a top seat 13, the hydraulic jack 10 is placed in an inner cavity of the sliding cylinder 7, the hydraulic jack 10 is fixedly connected to the top surface of the bottom base plate 1, the movable block 11 is fixedly connected to the output end of the hydraulic jack 10, the support column 12 is fixedly connected to the top surface of the movable block 11, and the top seat 13 is fixedly connected to the top end of the support column 12.
The surface of the mounting seat 8 is in threaded connection with four mounting bolts 9, the four mounting bolts 9 are distributed on the surface of the mounting seat 8 in a cross shape, and the tail ends of the mounting bolts 9 penetrate through the mounting seat 8 to be in threaded connection with the surface of the top side of the base plate 1, so that the sliding cylinder 7 can be conveniently mounted; the number of the sliding cylinders 7 is four, and the sliding blocks 6 are connected to the inner cavities of the sliding cylinders 7 in a sliding manner, so that the sliding cylinders 7 can be conveniently used; the number of the buffer columns 2 is a plurality, and the buffer columns 2 are uniformly distributed on the bottom side surface of the bottom base plate 1, so that the buffer columns 2 are compactly placed on the bottom side of the bottom base plate 1; the buffering assembly comprises a base 3, a sliding groove 301, a first spring 4, a second spring 5 and a sliding block 6, the sliding groove 301 is formed in the inner cavity of the base 3, the sliding block 6 is connected to the inner cavity of the sliding groove 301 in a sliding mode, the top surface of the sliding block 6 is fixedly connected with the bottom end of the buffering column 2, the top surface of the sliding block 6 is elastically connected with the inner wall of the top side of the sliding groove 301 through the first spring 4 sleeved on the surface of the buffering column 2, and the bottom surface of the sliding block 6 is elastically connected with the inner wall of the bottom side of the sliding groove 301 through the second spring 5, so that vibration generated in the construction process is weakened, the support stability of the top seat 13 on a transverse slope and a longitudinal slope of the bottom side of the assembled bridge is improved, and the damping performance of the whole device is improved; the bottom end of the buffer column 2 slides through the top surface of the base 3, and the bottom end of the buffer column 2 is connected to the top surface of the sliding block 6 in the sliding groove 301, so that the buffer column 2 is convenient to use.
When the utility model is used, the electrical components in the utility model are all externally connected with a power supply and a control switch when in use, the device is placed at the bottom side of the assembled bridge, the hydraulic jack 10 is started, the hydraulic jack 10 pushes the movable block 11 fixedly connected with the top side to slide along the inner cavity of the sliding cylinder 7, meanwhile, the movable block 11 pushes the support column 12 fixedly connected with the top side to move, the support column 12 pushes the top seat 13 fixedly connected with the top end to move, thereby the top seat 13 is adjusted to the corresponding position of the transverse slope and the longitudinal slope at the bottom side of the assembled bridge, the transverse slope and the longitudinal slope at the bottom side of the assembled bridge are supported by the top seat 13, simultaneously, the first spring 4 and the second spring 5 arranged at the bottom end weaken the vibration generated in the construction process, the support stability of the transverse slope and the longitudinal slope at the bottom side of the assembled bridge by the top seat 13 is improved, and the integral vibration reduction performance of the device is improved, the use requirements of workers are met, the operation is simple, and the use of the workers is convenient.
The utility model discloses an useful part lies in:
1. this kind of bridge beam supports adjustment mechanism is novel in design, simple structure, is convenient for adjust the position of footstock 13, and the convenient transverse slope and the longitudinal slope that support the assembled bridge bottom side of corresponding position through footstock 13, and the construction that improves the transverse slope and the longitudinal slope of assembled bridge bottom side is stable, convenient to use.
2. When using, under the effect of the buffering subassembly through setting up, be convenient for weaken the vibrations that produce in the work progress, improve footstock 13 and stable to the support of assembled bridge bottom side's transverse slope and longitudinal slope, improve the holistic damping performance of device simultaneously, the practicality value is higher, is fit for using widely.
It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a bridge beam supports adjustment mechanism which characterized in that: the device comprises a bottom base plate (1), a buffer column (2), a sliding cylinder (7), a mounting seat (8), a mounting bolt (9), an adjusting component and a buffer component; the buffer column (2) is fixedly connected to the surface of the bottom side of the bottom base plate (1), the sliding cylinder (7) is attached to the surface of the top side of the bottom base plate (1), the mounting seat (8) is fixedly connected to the surface of the bottom end of the sliding cylinder (7), and the mounting bolt (9) is connected to the surface of the mounting seat (8) in a threaded manner;
the adjusting component comprises a hydraulic jack (10), a moving block (11), a supporting column (12) and a top seat (13), the hydraulic jack (10) is placed in an inner cavity of the sliding cylinder (7), the hydraulic jack (10) is fixedly connected to the top side surface of the bottom base plate (1), the moving block (11) is fixedly connected to the output end of the hydraulic jack (10), the supporting column (12) is fixedly connected to the top side surface of the moving block (11), and the top seat (13) is fixedly connected to the top end of the supporting column (12).
2. The bridge bearer adjustment mechanism of claim 1, wherein: the surface of the mounting seat (8) is in threaded connection with four mounting bolts (9) in a cross shape, the mounting bolts (9) are distributed on the surface of the mounting seat (8), and the tail ends of the mounting bolts (9) penetrate through the mounting seat (8) and are in threaded connection with the top side surface of the base plate (1).
3. The bridge bearer adjustment mechanism of claim 1, wherein: the number of the sliding cylinders (7) is four, and the inner cavity of each sliding cylinder (7) is connected with a sliding block (6) in a sliding mode.
4. The bridge bearer adjustment mechanism of claim 1, wherein: the number of the buffer columns (2) is a plurality, and the buffer columns (2) are uniformly distributed on the bottom side surface of the bottom base plate (1).
5. The bridge bearer adjustment mechanism of claim 1, wherein: buffer unit includes base (3), spout (301), first spring (4), second spring (5) and sliding block (6), spout (301) have been seted up to base (3) inner chamber, spout (301) inner chamber sliding connection has sliding block (6), sliding block (6) top side surface and buffering post (2) bottom fixed connection, sliding block (6) top side surface is through cup jointing first spring (4) and spout (301) top side inner wall elastic connection on buffering post (2) surface, sliding block (6) bottom side surface is through second spring (5) and spout (301) bottom side inner wall elastic connection.
6. The bridge bearer adjustment mechanism of claim 1, wherein: the bottom end of the buffer column (2) penetrates through the top surface of the base (3) in a sliding mode, and the bottom end of the buffer column (2) is connected to the top surface of the sliding block (6) in the sliding groove (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121634653.7U CN214993039U (en) | 2021-07-16 | 2021-07-16 | Bridge beam supports adjustment mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121634653.7U CN214993039U (en) | 2021-07-16 | 2021-07-16 | Bridge beam supports adjustment mechanism |
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| CN214993039U true CN214993039U (en) | 2021-12-03 |
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| CN202121634653.7U Active CN214993039U (en) | 2021-07-16 | 2021-07-16 | Bridge beam supports adjustment mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182625A (en) * | 2022-01-19 | 2022-03-15 | 福州大学 | Automatic limiting and anti-seismic device for long-span bridge girder and working method thereof |
| CN114354111A (en) * | 2022-01-06 | 2022-04-15 | 长安大学 | Vehicle-bridge coupling vibration test structure |
-
2021
- 2021-07-16 CN CN202121634653.7U patent/CN214993039U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114354111A (en) * | 2022-01-06 | 2022-04-15 | 长安大学 | Vehicle-bridge coupling vibration test structure |
| CN114182625A (en) * | 2022-01-19 | 2022-03-15 | 福州大学 | Automatic limiting and anti-seismic device for long-span bridge girder and working method thereof |
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