CN219045092U - Bridge support for bridge engineering - Google Patents
Bridge support for bridge engineering Download PDFInfo
- Publication number
- CN219045092U CN219045092U CN202223566427.7U CN202223566427U CN219045092U CN 219045092 U CN219045092 U CN 219045092U CN 202223566427 U CN202223566427 U CN 202223566427U CN 219045092 U CN219045092 U CN 219045092U
- Authority
- CN
- China
- Prior art keywords
- plate
- bridge
- connecting seat
- bridge support
- support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model belongs to the technical field of bridge engineering, and particularly discloses a bridge support for bridge engineering. Wherein, the bridge support adopts prefabricated bridge support subassembly. The prefabricated bridge support assembly is integrally machined and formed with the beam body in advance, and temporary fixation between the upper connecting seat and the support base is achieved by utilizing the detachable connecting bolt, so that the support is prevented from moving. When the bridge support needs to be installed, the prefabricated bridge support assembly is aligned to the bottom cushion block on the pier, at the moment, the foundation bolts at the bottom of the prefabricated bridge support assembly are inserted into the mortar pouring grooves on the bottom cushion block, the grouting templates are installed around the bottom cushion block, polyester mortar is poured into the mortar pouring grooves, and then the installation of the prefabricated bridge support assembly can be achieved, and then the detachable connecting bolts are removed.
Description
Technical Field
The utility model belongs to the technical field of bridge engineering, and relates to a bridge support for bridge engineering.
Background
The bridge support is arranged between the upper structure of the bridge and the abutment, and has two functions, namely, the function of transmitting the supporting counter force of the upper structure, including the vertical force and the horizontal force caused by constant load and active load, and the function of ensuring the free deformation of the structure under the action of factors such as active load, temperature change, concrete shrinkage, creep and the like.
Bridge supports are divided into a simple support, a steel support, a reinforced concrete support, a rubber support and the like according to materials. Compared with other metal rigid supports, the rubber support has the advantages of simple structure, convenient processing, steel saving, low manufacturing cost, small structure height, convenient installation and the like. In addition, the rubber support can be conveniently adapted to deformation in any direction, so that the rubber support has special adaptability to wide bridges, curve bridges and inclined bridges. The elasticity of the rubber can also reduce the dynamic action of the upper and lower structures, and is also very beneficial to shock resistance.
At present, rubber supports used in bridge engineering can be largely divided into two types, one type is a plate-type rubber support and the other type is a basin-type rubber support. Wherein, the large-span continuous beam bridge generally adopts a basin-type rubber support. However, the existing basin-type rubber support is complicated to install, and the use stability of the upper support and the lower support is poor.
Disclosure of Invention
The utility model aims to provide a bridge support for bridge engineering, which simplifies the bridge support installation process and ensures the use stability of the bridge support by adopting a prefabricated bridge support.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a bridge bearing for bridge engineering, comprising:
prefabricated bridge support assembly and bottom cushion block; the prefabricated bridge support assembly is positioned below the beam body and is arranged on Liang Tishang; the bottom cushion block is arranged on the abutment;
the prefabricated bridge support assemblies and the bottom cushion blocks are arranged up and down oppositely;
a mortar pouring groove is arranged on the bottom cushion block; the bottom of the prefabricated bridge support assembly is provided with foundation bolts, and the foundation bolts extend into the mortar pouring groove and are fixed through polyester mortar;
the prefabricated bridge support assembly comprises a support base, a rubber block, a middle steel plate, a tetrafluoroethylene plate, an upper connecting seat and a detachable connecting bolt positioned between the support base and the connecting seat;
the support base is provided with a mounting groove, and the rubber block and the middle steel plate are both positioned in the mounting groove; the rubber block is positioned at the bottom of the placing groove, and the middle steel plate is positioned above the rubber block;
the top surface of the middle steel plate is provided with a mounting groove;
the size of the mounting groove is matched with that of the tetrafluoroethylene plate, and the tetrafluoroethylene plate is positioned in the mounting groove;
the upper connecting seat is positioned above the tetrafluoroethylene plate; the bottom surface of the upper connecting seat is in sliding contact connection with the surface of the tetrafluoroethylene plate, and the upper connecting seat is arranged on Liang Tishang through bolts;
the upper end and the lower end of the detachable connecting bolt are respectively correspondingly connected with the upper connecting seat and the support base.
Preferably, a plurality of anchor bolts are arranged, and anchor bolt holes are arranged in the mortar pouring groove at positions corresponding to each anchor bolt; the inner surface of the mortar pouring groove adopts a structure of combining concave parts and convex parts.
Preferably, the side wall of the support base is provided with an L-shaped bolt seat; the L-shaped bolt seat is provided with a vertical through hole, and a bolt hole is arranged at the bottom of the upper connecting seat corresponding to the through hole;
the upper end of the detachable connecting bolt stretches into the bolt hole, and the lower end of the detachable connecting bolt passes through the through hole and is fastened through the nut.
Preferably, the prefabricated bridge support assembly further comprises a top reinforcing plate; the top reinforcing plate is positioned above the upper connecting seat, and bolt holes are formed in corresponding corners of the top reinforcing plate and the upper connecting seat;
the top reinforcing plate comprises a base plate and reinforcing ribs;
the base plate is of a flat plate structure, two rows of reinforcing ribs are oppositely arranged on the surface of the base plate, the number of each row of reinforcing ribs is multiple, and each reinforcing rib is of a C-shaped structure and is vertically welded on the base plate;
the reinforcing rib extends upwards into the beam body, and the top reinforcing plate is connected with the upper connecting seat through bolts.
The utility model has the following advantages:
as described above, the present utility model describes a bridge bearing for bridge construction, which employs a prefabricated bridge bearing assembly and a bottom spacer. The prefabricated bridge support assembly is integrally machined and formed with the beam body in advance, and temporary fixation between the upper connecting seat and the support base is achieved by utilizing the detachable connecting bolt, so that the support is prevented from moving. When the bridge support needs to be installed, only the prefabricated bridge support component is required to be aligned with the bottom cushion block on the pier, at the moment, foundation bolts at the bottom of the prefabricated bridge support component are inserted into the mortar pouring grooves on the bottom cushion block, grouting templates are installed around the bottom cushion block, polyester mortar is poured into the mortar pouring grooves, and then the installation of the prefabricated bridge support component can be realized.
Drawings
FIG. 1 is a schematic diagram of a bridge bearing for bridge engineering according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a structure of a base of a support according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a structure of an intermediate steel plate according to an embodiment of the present utility model;
FIG. 4 is a schematic construction diagram of a bridge bearing for bridge construction according to an embodiment of the present utility model;
FIG. 5 is another schematic construction diagram of a bridge bearing for bridge construction according to an embodiment of the present utility model;
FIG. 6 is another schematic construction diagram of a bridge bearing for bridge construction according to an embodiment of the present utility model;
FIG. 7 is a schematic view of a top stiffener according to an embodiment of the present disclosure;
FIG. 8 is a side view of a top gusset of an embodiment of the utility model;
reference numerals illustrate:
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and detailed description:
this embodiment has described a bridge support for bridge engineering to it is comparatively loaded down with trivial details to solve current basin formula rubber support installation, and goes up the problem that connecting seat, support base's stability in use is poor.
As shown in fig. 1, a bridge bearing for bridge construction, comprising:
prefabricated bridge beam support assembly 1 and bottom spacer block 2. The prefabricated bridge support assembly 1 is positioned below the beam body 3 and is arranged on the beam body 3; the bottom spacer 2 is mounted on the abutment 4.
In this embodiment, the prefabricated bridge support assembly 1 and the beam body 3 are integrally formed in advance, so as to simplify the installation process of the bridge support for bridge engineering, and improve the construction efficiency.
The prefabricated bridge support assembly 1 comprises a support base 5, a rubber block 6, a middle steel plate 7, a tetrafluoroethylene plate 8, an upper connecting seat 9 and a detachable connecting bolt 10 positioned between the support base and the connecting seat.
As shown in fig. 2, the support base 5 is provided with a placement groove 11, and the rubber block 6 and the middle steel plate 7 are both positioned in the placement groove 11; wherein the rubber block 6 is positioned at the bottom of the placement groove 11.
The function of the rubber block 6 is to provide rotational deformation.
The middle steel plate 7 is positioned above the rubber block 6, and a mounting groove 12 is formed on the top surface of the middle steel plate 7, and as shown in fig. 3, the size of the mounting groove 12 is adapted to the size of the tetrafluoroethylene plate 8.
The tetrafluoroethylene plate 8 is located in the mounting groove 12, and the tetrafluoroethylene plate 8 is used for providing horizontal displacement.
The upper connecting seat 9 is positioned above the tetrafluoroethylene plate 8; the bottom surface of the upper connecting seat 9 is in sliding contact connection with the surface of the tetrafluoroethylene plate 8, and the upper connecting seat 9 is arranged on the beam body 3 through bolts.
The upper end and the lower end of the detachable connecting bolt 10 are respectively correspondingly connected with the upper connecting seat 9 and the support base 5.
Between the installation of the prefabricated bridge support assembly 1, the detachable connecting bolts 10 play a role of connecting the upper connecting seat 9 and the support base 5, thereby avoiding the movement of the bridge support.
Specifically, an L-shaped bolt seat 13 is arranged on the side wall of the support base 5; the L-shaped bolt seat 13 is provided with a vertical through hole 14, and a bolt hole 15 is arranged at the bottom of the upper connecting seat corresponding to the through hole 14.
The upper end of the detachable connection bolt 10 is inserted into the bolt hole 15, and the lower end of the detachable connection bolt 10 is passed through the through hole 14 and fastened by the nut, as shown in fig. 4, at which time the bridge bearing does not move.
As shown in fig. 2, the bottom of the prefabricated bridge beam support assembly 1, that is, the bottom of the support base 5 is provided with a plurality of foundation bolts 16, wherein the foundation bolts 16 are distributed at corners of the support base.
The prefabricated bridge support assembly 1 and the bottom cushion block 2 are arranged up and down oppositely.
As shown in fig. 4, a mortar pouring slot 17 is provided on the bottom pad 2, wherein anchor bolts 16 extend into the mortar pouring slot 17 and are fixed by means of polyester mortar 18.
Specifically, the position corresponding to each foundation bolt 16 in the mortar pouring groove 17 is provided with a foundation bolt hole 19, so that the foundation bolts 16 can conveniently extend into the foundation bolt holes 19 and be fixed.
The inner surface of the mortar pouring groove 17 adopts a structure of combining concave parts and convex parts, and the structure ensures that the inner surface of the mortar pouring groove 17 is rugged, thereby being beneficial to improving the binding force with the polyester mortar 18.
In addition, this embodiment also provides the work progress of bridge beam supports:
first, the girder body 3 with the prefabricated bridge girder assembly 1 is moved above the abutment 4 and the prefabricated bridge girder assembly 1 is aligned with the position of the bottom spacer 2 in the up-down direction as shown in fig. 4.
At this time, the detachable connection bolt 10 connects the holder base 5 with the upper connection base 9.
Next, the prefabricated bridge beam assembly 1 and the beam body 3 are moved down to the bottom pad 2 position, and at this time, the anchor bolts 16 at the bottom of the support base 5 extend into the mortar pouring grooves 17, as shown in fig. 5.
Then, a grout dam 20 is installed around the grout groove 17 of the bottom block 2 as shown in fig. 6. And then pouring polyester mortar 18 into the mortar pouring groove 17 to finish the bridge support installation.
Finally, the detachable connecting bolts 10 are detached, as shown in fig. 1, at this time, the beam body 3 can be horizontally displaced, and of course, the bridge supports can also rotate along with the beam body 3.
As shown in fig. 7 and 8, the prefabricated bridge beam and bearing assembly of the present embodiment further includes a top reinforcing plate 21.
Wherein, the top reinforcing plate 21 is located above the upper connecting seat 9, and bolt holes (not shown) are provided at corresponding corners of the top reinforcing plate 21 and the upper connecting seat 9.
As shown in fig. 7 and 8, the top reinforcing plate 21 includes a base plate 22 and reinforcing ribs 23.
The substrate 22 has a flat plate structure, and two rows of reinforcing ribs 23 are disposed on the surface of the substrate, and the number of the reinforcing ribs 23 in each row is plural, for example, three, as shown in fig. 7.
Each reinforcing rib 23 has a C-shaped structure and is vertically welded to the base plate 22.
In the prefabrication process of the prefabricated bridge support assembly 1, each reinforcing rib 23 extends upwards into the beam body 3, so that the binding force with the beam body is improved, and the top reinforcing plate 21 is connected with the upper connecting seat 9 through bolts.
In the embodiment, the connecting structure between the prefabricated bridge support assembly 1 and the beam body 3 is changed by additionally arranging the top reinforcing plate structure, and meanwhile, the internal structure of the mortar pouring groove 17 on the bottom cushion block 2 is also changed, so that the use stability of the bridge support is well ensured.
The foregoing description is, of course, merely illustrative of preferred embodiments of the present utility model, and it should be understood that the present utility model is not limited to the above-described embodiments, but is intended to cover all modifications, equivalents and alternatives falling within the spirit and scope of the present utility model as defined by the appended claims.
Claims (4)
1. A bridge support for bridge engineering is characterized in that,
comprises a prefabricated bridge support assembly and a bottom cushion block; wherein, the prefabricated bridge support assembly is positioned below the beam body and is arranged on the Liang Tishang; the bottom cushion block is arranged on the abutment;
the prefabricated bridge support assemblies and the bottom cushion blocks are arranged up and down oppositely;
a mortar pouring groove is arranged on the bottom cushion block; the bottom of the prefabricated bridge support assembly is provided with foundation bolts, and the foundation bolts extend into the mortar pouring grooves and are fixed through polyester mortar;
the prefabricated bridge support assembly comprises a support base, a rubber block, a middle steel plate, a tetrafluoroethylene plate, an upper connecting seat and a detachable connecting bolt positioned between the support base and the connecting seat;
the support base is provided with a mounting groove, and the rubber block and the middle steel plate are both positioned in the mounting groove; the rubber block is positioned at the bottom of the placing groove, and the middle steel plate is positioned above the rubber block;
the top surface of the middle steel plate is provided with a mounting groove;
the size of the mounting groove is matched with that of the tetrafluoroethylene plate, and the tetrafluoroethylene plate is positioned in the mounting groove;
the upper connecting seat is positioned above the tetrafluoroethylene plate; the bottom surface of the upper connecting seat is in sliding contact connection with the surface of the tetrafluoroethylene plate, and the upper connecting seat is arranged on Liang Tishang through bolts;
the upper end and the lower end of the detachable connecting bolt are respectively correspondingly connected with the upper connecting seat and the support base.
2. A bridge support for bridge construction according to claim 1, wherein,
the number of the foundation bolts is multiple, and foundation bolt holes are formed in the mortar pouring groove at positions corresponding to the foundation bolts; the inner surface of the mortar pouring groove adopts a structure of combining concave parts and convex parts.
3. A bridge support for bridge construction according to claim 1, wherein,
an L-shaped bolt seat is arranged on the side wall of the support base; the L-shaped bolt seat is provided with a vertical through hole, and a bolt hole is arranged at the bottom of the upper connecting seat corresponding to the through hole;
the upper end of the detachable connecting bolt stretches into the bolt hole, and the lower end of the detachable connecting bolt passes through the through hole and is fastened through the nut.
4. A bridge support for bridge construction according to claim 1, wherein,
the prefabricated bridge support assembly further comprises a top reinforcing plate; the top reinforcing plate is positioned above the upper connecting seat, and bolt holes are formed in corresponding corners of the top reinforcing plate and the upper connecting seat;
the top reinforcing plate comprises a base plate and reinforcing ribs;
the base plate is of a flat plate structure, two rows of reinforcing ribs are oppositely arranged on the surface of the base plate, the number of each row of reinforcing ribs is multiple, and each reinforcing rib is of a C-shaped structure and is vertically welded on the base plate;
the reinforcing rib extends upwards into the beam body, and the top reinforcing plate is connected with the upper connecting seat through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223566427.7U CN219045092U (en) | 2022-12-23 | 2022-12-23 | Bridge support for bridge engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223566427.7U CN219045092U (en) | 2022-12-23 | 2022-12-23 | Bridge support for bridge engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219045092U true CN219045092U (en) | 2023-05-19 |
Family
ID=86318504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223566427.7U Active CN219045092U (en) | 2022-12-23 | 2022-12-23 | Bridge support for bridge engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219045092U (en) |
-
2022
- 2022-12-23 CN CN202223566427.7U patent/CN219045092U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219045092U (en) | Bridge support for bridge engineering | |
| CN210086491U (en) | Supporting device is strengthened in building jacking control | |
| CN218373408U (en) | A prefabricated assembled platform wall entirely for filling platform | |
| CN217812334U (en) | Prestressed steel pipe truss floor support plate | |
| CN215482344U (en) | Support settlement compensation device for bridge installation | |
| CN212612034U (en) | Pushing pier system of large steel structure steel box girder | |
| CN212026316U (en) | Foundation bolt fixing device | |
| CN1276153C (en) | Supporting type labyrinth barrage | |
| CN212716016U (en) | Novel shock attenuation add layer structure | |
| CN210238156U (en) | Beam type adjustable ballastless track system | |
| CN2546426Y (en) | Combined base for tower crane | |
| CN101230599B (en) | Vertical shear tilt vibration damper steel plate shearing wall | |
| CN112593527A (en) | Hydraulic engineering cantilever ecological hydraulic retaining wall structure | |
| CN212200487U (en) | Tower crane foundation conversion piece | |
| CN110616851A (en) | Floor system device with beam and provided with flat support column cap and construction method of floor system device | |
| CN214659065U (en) | Adjustable supporting seat for steel structure installation | |
| CN219410504U (en) | Prefabricated assembled steel-concrete composite beam | |
| CN217026731U (en) | Modulus formula expansion joint shaped steel installation levelling device | |
| CN219793650U (en) | Counterforce device for pushing construction | |
| CN218149652U (en) | A shaped steel formwork that encorbelments for high altitude structure of encorbelmenting | |
| CN1070240A (en) | Composite bridge | |
| CN218522077U (en) | Structural system for eliminating structural rigidity concentration of inclined roof | |
| CN217536651U (en) | Sliding bearing device and bridge expansion joint structure | |
| CN220167602U (en) | Supporting system for vertical assembly of roof herringbone box girder | |
| CN213267977U (en) | Novel angle steel lattice type framework |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |