CN219908561U - Quick-mounting height-adjustable bridge support - Google Patents
Quick-mounting height-adjustable bridge support Download PDFInfo
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- CN219908561U CN219908561U CN202321161199.7U CN202321161199U CN219908561U CN 219908561 U CN219908561 U CN 219908561U CN 202321161199 U CN202321161199 U CN 202321161199U CN 219908561 U CN219908561 U CN 219908561U
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- support
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- 238000009434 installation Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000004197 pelvis Anatomy 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a fast-assembling height-adjustable bridge support, which comprises: the support body, the support body includes bottom plate, roof and body core member 13 located between bottom plate 11 and roof 12. A basin 111 is provided on a side of the bottom plate facing the top plate, and a body core member is provided in the basin 111. The side wall of the bottom plate is provided with a medium filling channel which is communicated into the basin 111. The support body is further provided with a strip-shaped bolt hole which is convenient for adjusting the installation position of the support body. The bridge support is provided with the strip-shaped bolt holes capable of adjusting the support positions on the support body and the embedded plates, so that the support body can be positioned and adjusted quickly when the support is installed, and the construction time is saved. In addition, set up the heightening structure on the support body, can adjust the vertical height of support, promote the vertical installation accuracy of support, and can save the engineering time.
Description
Technical Field
The utility model relates to the technical field of bridge supports, in particular to a quick-assembled height-adjustable bridge support
Background
The bridge support is used as a key component for connecting a bridge and a bridge pier, is erected on the bridge pier, bears bridge load and reliably transmits the load to the bridge pier so as to meet the requirements of bridge elongation and rotation. Under the actions of load, temperature, concrete shrinkage and creep, the bridge support can automatically adapt to the rotation and horizontal displacement of the upper structure of the bridge, and is a key component for the safe operation of the bridge. With the progress of scientific technology and the improvement of industrial level, bridge construction in China achieves remarkable achievement, meanwhile, the demand for bridge supports is greatly increased, the installation speed of the bridge supports seriously influences the progress of bridge construction, and meanwhile, higher requirements are also put forward on the installation accuracy of the supports.
Bridge supports in the prior art are low in installation speed, and the progress of bridge construction is seriously affected. In addition, the existing bridge support capable of being heightened is complex in height adjustment, and the height adjustment is not flexible enough, so that the construction progress is slowed down.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a quick-mounting height-adjustable bridge support so as to solve the problems of low mounting speed, low mounting efficiency and inflexible height adjustment of the bridge support in the prior art.
The utility model provides a rapid height-adjustable bridge support, which comprises: a support body comprising a bottom plate, a top plate, and a body core member located between the bottom plate and the top plate; a pelvic cavity is formed in one surface of the bottom plate, which faces the top plate, and a body core member is arranged in the pelvic cavity; a filling channel for medium is arranged on the side wall of the bottom plate and is communicated into the pelvic cavity; a plug is arranged at the inlet end of the filling channel; the support body is further provided with a strip-shaped bolt hole which is convenient for adjusting the installation position of the support body.
Further, an outlet end of the filling channel is disposed on a bottom surface of the basin in contact with a lower portion of the body core member.
In one embodiment of the utility model, the bridge support further comprises an embedded plate fixed on the bridge pier, and the embedded plate is fixedly connected with the bottom plate through a bolt assembly; the circumference of the embedded plate is uniformly provided with a plurality of rectangular step counter bores distributed along the radial direction or the circumferential direction, a strip-shaped bolt hole is arranged in the rectangular step counter bore, the bottom plate is provided with a plurality of strip-shaped bolt holes which correspond to and are vertical to the strip-shaped bolt holes on the embedded plate, and the bolt assembly sequentially passes through the strip-shaped bolt holes on the embedded plate and the strip-shaped bolt holes on the bottom plate; the mounting position of the bottom plate relative to the embedded plate can be adjusted before the bolt assembly is fixed.
Further, the bolt assembly comprises a square head bolt, a nut and a gasket, wherein the square head bolt sequentially penetrates through the embedded plate and the bottom plate, the nut is screwed on the end portion of the square head bolt penetrating out of the bottom plate, and the gasket is tightly pressed on the bottom plate.
In one embodiment of the utility model, the bridge support further comprises an embedded plate fixed on the beam body, and the embedded plate is fixedly connected with the top plate through a bolt assembly; the embedded plate is characterized in that a plurality of rectangular step counter bores distributed along the radial direction or the circumferential direction are uniformly formed in the circumference of the embedded plate, a strip-shaped bolt hole is formed in the rectangular step counter bore, a plurality of strip-shaped bolt holes which correspond to and are vertical to the strip-shaped bolt holes in the embedded plate are formed in the top plate, and the bolt assemblies sequentially penetrate through the strip-shaped bolt holes in the embedded plate and the strip-shaped bolt holes in the top plate; the mounting position of the top plate relative to the embedded plate can be adjusted before the bolt assembly is fixed.
Further, the bolt assembly comprises a square head bolt, a nut and a gasket, wherein the square head bolt sequentially penetrates through the embedded plate and the top plate, the nut is screwed on the end portion of the square head bolt penetrating out of the top plate, and the gasket is tightly pressed on the top plate.
In an embodiment of the present utility model, the medium filled through the filling channel is a fluid medium having poor fluidity.
In the embodiment of the utility model, the embedded plate is fixedly connected with the pier or the beam body through the embedded anchoring assembly; the bottom plate or the top plate is fixedly connected with the bridge pier or the beam body through the embedded anchor assembly.
Further, the side wall of the core member of the body is provided with an annular sealing groove, and a sealing ring is arranged in the annular sealing groove and is in fit sealing with the inner wall of the pelvis.
Further, the outer ring diameter of the seal ring is greater than or equal to the outer wall diameter of the body core member.
According to the embodiment, the quick height-adjustable bridge support provided by the utility model has the following advantages: compared with the prior art, the bridge support is provided with the strip-shaped bolt holes on the support body and the embedded plate, and the strip-shaped bolt holes are mutually perpendicular, so that the support is convenient to quickly position and connect, the support is convenient to assemble and disassemble and replace, and the construction time is saved. In addition, set up the heightening structure on the support body, can be nimble adjust the vertical height of support, promote the vertical installation accuracy of support, adjustment efficiency is high and can save the engineering time.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the scope of the utility model, as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the utility model and, together with the description, serve to explain the principles of the utility model.
Fig. 1 is an overall structure diagram of a quick-mounting height-adjustable bridge support provided by the utility model.
Fig. 2 is a cross-sectional view at A-A in fig. 1.
Fig. 3 is a partial structure diagram of the connection between the embedded plate and the bottom plate of the quick-assembly height-adjustable bridge support.
Reference numerals illustrate:
the device comprises a 1-support body, a 2-embedded plate, a 3-bolt assembly and a 4-embedded anchor assembly;
11-bottom plate, 12-top plate, 13-body core member, 14-sealing ring;
31-square head bolts, 32-nuts and 33-gaskets;
111-pelvic cavity, 112-filling channel, 113-occlusion.
Detailed Description
Various exemplary embodiments of the utility model will now be described in detail, which should not be considered as limiting the utility model, but rather as more detailed descriptions of certain aspects, features and embodiments of the utility model.
It will be apparent to those skilled in the art that various modifications and variations can be made in the specific embodiments of the utility model described herein without departing from the scope or spirit of the utility model. Other embodiments will be apparent to those skilled in the art from consideration of the specification of the present utility model. The specification and examples of the present utility model are exemplary only.
The utility model provides a quick-mounting height-adjustable bridge support, which is shown in a structural schematic diagram in fig. 1. In a specific embodiment, the bridge support comprises: the embedded plate 2 is fixed on the pier or the beam body, and in this embodiment, the embedded plate 2 is fixedly connected with the pier through the embedded anchor assembly 4.
In addition, the embedded plate 2 is fixedly connected with one end of the support body 1 through the bolt assembly 3.
The holder body 1 includes a bottom plate 11, a top plate 12, and a body core member 13 located between the bottom plate 11 and the top plate 12. In this embodiment, the embedded plate 2 is fixedly connected to the pier, the bottom plate 11 is fixedly connected to the embedded plate 2 through the bolt assembly 3, and the top plate 12 is fixedly connected to the beam body through the anchor assembly 4.
A basin 111 is provided on a surface of the bottom plate 11 facing the top plate 12, and a body core member 13 is provided in the basin 111. The body core member 13 is disposed between the bottom plate 11 and the top plate 12. In the present embodiment, the body core member 13 includes, but is not limited to, a basin-type structure, a ball-type structure, a cylindrical surface structure, a rubber mount structure.
The side wall of the bottom plate 11 is provided with a medium filling channel 112, and the filling channel 112 is communicated into the basin 111. And the outlet end of the filling passage 112 is provided on the bottom surface of the basin 111 that contacts the lower portion of the body core member 13. The device is used for filling medium between the body core member 13 and the bottom surface of the pelvic cavity 111, and adjusting the height of the body core member 13, so as to adjust the height of the support, adapt to the basic height difference and avoid the occurrence of the situations of void and the like. In addition, the inlet end of the filling channel 112 is provided with a plug 113 preventing leakage of medium through the filling channel 112.
In a specific embodiment of the present utility model, the medium being filled through the filling channel 112 is a fluid medium having poor fluidity. Preferably, the medium is a liquid-solid converted polyurethane material. Because the mobility of the adopted medium is poor, under the heavy pressure of the bridge, the medium generally cannot leak from between the side surface of the core member of the body and the inner wall of the basin 111, and the ageing of the support is greatly improved.
In the specific embodiment of the utility model, the side wall of the body core member 13 is provided with an annular sealing groove, a sealing ring 14 is arranged in the annular sealing groove, the sealing ring 14 is attached and sealed with the inner wall of the basin 111, and the leakage of a medium between the side wall of the body core member 13 and the inner wall of the installation side is prevented.
Further, the outer ring diameter of the seal ring 14 is larger than or equal to the outer wall diameter of the body core member 13, so that sealing can be better performed, and medium leakage can be prevented.
Further, the embedded plate (2) is fixedly connected with the bottom plate (11) through the bolt assembly (3). The circumference of the embedded plate 2 is uniformly provided with a plurality of rectangular step counter bores distributed along the radial direction or the circumferential direction, the rectangular step counter bores are positioned on one side of the embedded plate 2 far away from the support body 1, and strip-shaped bolt holes are formed in the rectangular step counter bores. The bottom plate 11 is provided with a plurality of vertical elongated bolt holes corresponding to the elongated bolt holes on the embedded plate 2. The bolt assembly 3 sequentially passes through a rectangular stepped counter bore on the embedded plate 2, a strip-shaped bolt hole and a strip-shaped bolt hole on the bottom plate 11, and the bottom plate 11 and the embedded plate 2 are fixedly connected. In this embodiment, as shown in fig. 2, the elongated bolt hole on the pre-buried plate 2 is located in the rectangular step counter bore and extends along the length direction of the rectangular step counter bore. The strip-shaped bolt holes on the bottom plate 11 are perpendicular to the strip-shaped bolt holes on the embedded plate 2 and are arranged around the circumference, and the distances from the circle center are the same.
Further, the mounting positions of the base plate 11 and the embedded plate 2 can be adjusted before the bolt assembly 3 is fixed. When the support body 1 is mounted on the embedded plate 2 and is not fixed through the bolt assembly 3, the position of the support body 1 can be adjusted according to the requirement of the setting position. After adjustment, the support body 1 and the embedded plate 2 can be fixed in position through the bolt assembly 3. That is, mutually perpendicular's rectangular shape bolt hole just provides the adjustment space for carrying out position adjustment for support body 1 for the installation of support is more quick high-efficient, reduces the construction degree of difficulty.
Further, as shown in fig. 3, the bolt assembly 3 includes a square head bolt 31, a nut 32, and a washer 33. The square head bolts 31 sequentially penetrate through the embedded plate 2 and the bottom plate 11, namely, the square head bolts 31 are inserted into the strip-shaped bolt holes on the embedded plate 2 from the rectangular stepped counter bores and then are inserted into the strip-shaped bolt holes on the bottom plate 11. Nuts 32 are screwed onto the ends of the square bolts 31 that protrude out of the base plate 11, and press washers 33 against the base plate 11. In this embodiment, one end of the square-head bolt is fixed with a connecting nut, and the other end is clamped in the rectangular stepped counter bore. The rectangular stepped counter bore can rotate and limit the square bolt, and can prevent the square bolt from rotating in the process of tightening the nut and using.
The present utility model provides another embodiment, which is different from the above embodiment in that in this embodiment, the pre-buried plate 2 is fixedly connected to the beam body, the top plate 12 is fixedly connected to the pre-buried plate 2 through the bolt assembly 3, and the bottom plate 11 is fixedly connected to the pier through the anchor assembly 4.
In addition, a plurality of rectangular step counter bores distributed along the radial direction or the circumferential direction are uniformly formed in the circumference of the embedded plate 2, the rectangular step counter bores are positioned on one side, far away from the support body 1, of the embedded plate 2, and strip-shaped bolt holes are formed in the rectangular step counter bores. The top plate 12 has a plurality of vertical elongated bolt holes corresponding to the elongated bolt holes in the pre-buried plate 2. The bolt assembly 3 sequentially passes through a rectangular stepped counter bore on the embedded plate 2, a strip-shaped bolt hole and a strip-shaped bolt hole on the top plate 12, and is fixedly connected with the top plate 12 and the embedded plate 2. In this embodiment, as shown in fig. 2, the elongated bolt hole on the pre-buried plate 2 is located in the rectangular step counter bore and extends along the length direction of the rectangular step counter bore. The long-strip-shaped bolt holes on the top plate 12 are perpendicular to the long-strip-shaped bolt holes on the embedded plate 2 and are arranged around the circumference, and the distances from the circle center are the same.
Further, the mounting positions of the top plate 12 and the pre-buried plate 2 can be adjusted before the bolt assembly 3 is fixed. When the support body 1 is mounted on the embedded plate 2 and is not fixed through the bolt assembly 3, the position of the support body 1 can be adjusted according to the requirement of the setting position. After adjustment, the support body 1 and the embedded plate 2 can be fixed in position through the bolt assembly 3. That is, mutually perpendicular's rectangular shape bolt hole just provides the adjustment space for carrying out position adjustment for support body 1 for the installation of support is more quick high-efficient, reduces the construction degree of difficulty.
Further, as shown in fig. 3, the bolt assembly 3 includes a square head bolt 31, a nut 32, and a washer 33. The square head bolts 31 sequentially penetrate through the embedded plate 2 and the top plate 12, namely, the square head bolts 31 are inserted into the strip-shaped bolt holes on the embedded plate 2 from the rectangular stepped counter bores and then are inserted into the strip-shaped bolt holes on the top plate 12. Nuts 32 are tightened on the ends of the lag bolts 31 that protrude through the top plate 12 and compress washers 33 against the top plate 12. In this embodiment, one end of the square-head bolt is fixed with a connecting nut, and the other end is clamped in the rectangular stepped counter bore. The rectangular stepped counter bore can rotate and limit the square bolt, and can prevent the square bolt from rotating in the process of tightening the nut and using.
The installation and use process of the bridge support is as follows:
when the embedded plate is arranged on the pier: firstly, square head bolts 31 penetrate into strip-shaped bolt holes on the embedded plates 2 from bottom to top, and are fixedly installed on bridge piers of the bridge together with the embedded plates 2. When the precast beam is installed, the support body 1 is in place along with the Liang Tila beam, so that the strip-shaped bolt holes of the bottom plate 11 are aligned with the square-head bolts 31, the square-head bolts 31 penetrate into the strip-shaped bolt holes of the bottom plate 11, and then the horizontal installation position of the support body 1 relative to the embedded plate 2 is accurately adjusted through the mutually perpendicular strip-shaped bolt holes. Before Liang Tila beam is carried out, if the support is installed Gao Chengpian, a height adjusting medium can be injected into the pelvic cavity 111 through the filling channel 112, and after the height of the support body 1 reaches the supporting requirement, the nuts 32 on the plug 113 and the square head bolt 31 are screwed down to fix the support body 1.
When the embedded plate is arranged on the beam bottom: firstly, square head bolts 31 penetrate into strip-shaped bolt holes on the embedded plates 2 from top to bottom, and are fixedly installed on the bottom of the beam body together with the embedded plates 2. The support body 1 is firstly installed on a pier in place, and the bottom plate 11 is fixed on the pier through the pre-buried anchor assembly 4. When the beam falls, the strip bolt holes of the top plate 12 are aligned with the square bolt holes 31, the square bolt holes 31 penetrate into the strip bolt holes on the top plate 12, and then the horizontal installation position of the support body 1 relative to the embedded plate 2 is accurately adjusted through the strip bolt holes which are mutually perpendicular. Before Liang Tila beam is carried out, if the support is installed Gao Chengpian, a height adjusting medium can be injected into the pelvic cavity 111 through the filling channel 112, and after the height of the support body 1 reaches the supporting requirement, the nuts 32 on the plug 113 and the square head bolt 31 are screwed down to fix the support body 1.
The foregoing is merely illustrative of the embodiments of this utility model and any equivalent and equivalent changes and modifications can be made by those skilled in the art without departing from the spirit and principles of this utility model.
Claims (9)
1. The utility model provides a fast-assembling height-adjustable bridge support which characterized in that, this bridge support includes: -a support body (1), the support body (1) comprising a bottom plate (11), a top plate (12) and a body core member (13) located between the bottom plate (11) and the top plate (12);
a basin (111) is arranged on one surface of the bottom plate (11) facing the top plate (12), and the body core member (13) is arranged in the basin (111);
a filling channel (112) for medium is arranged on the side wall of the bottom plate (11), and the filling channel (112) is communicated into the pelvic cavity (111);
a plug (113) is arranged at the inlet end of the filling channel (112);
the support body (1) is further provided with a strip-shaped bolt hole which is convenient for adjusting the installation position of the support body (1).
2. The quick-fit, height-adjustable bridge support according to claim 1, wherein the outlet end of the filling channel (112) is provided on the bottom surface of the basin (111) in contact with the lower portion of the body core member (13).
3. The quick-mounting height-adjustable bridge support according to claim 1, further comprising a pre-buried plate (2) fixed on the bridge pier, wherein the pre-buried plate (2) is fixedly connected with the bottom plate (11) through a bolt assembly (3);
the embedded plate (2) is uniformly provided with a plurality of rectangular stepped counter bores distributed along the radial direction or the circumferential direction, strip-shaped bolt holes are formed in the rectangular stepped counter bores, the bottom plate (11) is provided with a plurality of strip-shaped bolt holes which correspond to and are vertical to the strip-shaped bolt holes on the embedded plate (2), and the bolt assemblies (3) sequentially penetrate through the strip-shaped bolt holes on the embedded plate (2) and the strip-shaped bolt holes on the bottom plate (11);
the mounting position of the bottom plate (11) relative to the embedded plate (2) can be adjusted before the bolt assembly (3) is fixed.
4. The quick-install, height-adjustable bridge support according to claim 3, wherein the bolt assembly (3) comprises a square head bolt (31), a nut (32) and a spacer (33), wherein,
the square head bolt (31) sequentially penetrates through the embedded plate (2) and the bottom plate (11), the nut (32) is screwed on the end portion, penetrating out of the bottom plate (11), of the square head bolt (31), and the gasket (33) is pressed on the bottom plate (11).
5. The quick-mounting height-adjustable bridge support according to claim 1, further comprising a pre-buried plate (2) fixed on the beam body, wherein the pre-buried plate (2) is fixedly connected with the top plate (12) through a bolt assembly (3);
the embedded plate (2) is uniformly provided with a plurality of rectangular stepped counter bores distributed along the radial direction or the circumferential direction, a strip-shaped bolt hole is formed in each rectangular stepped counter bore, a top plate (12) is provided with a plurality of strip-shaped bolt holes which correspond to and are vertical to the strip-shaped bolt holes on the embedded plate (2), and the bolt assemblies (3) sequentially penetrate through the strip-shaped bolt holes on the embedded plate (2) and the strip-shaped bolt holes on the top plate (12);
the mounting position of the top plate (12) relative to the embedded plate (2) can be adjusted before the bolt assembly (3) is fixed.
6. The quick-install, height-adjustable bridge support according to claim 5, wherein the bolt assembly (3) comprises a square head bolt (31), a nut (32) and a washer (33), wherein,
the square head bolt (31) sequentially penetrates through the embedded plate (2) and the top plate (12), the nut (32) is screwed on the end portion, penetrating out of the top plate (12), of the square head bolt (31), and the gasket (33) is pressed on the top plate (12).
7. The quick-install, height-adjustable bridge support according to claim 1, wherein the medium filled through the filling channel (112) is a fluid medium with poor fluidity.
8. The quick-mounting height-adjustable bridge support according to claim 1, wherein the side wall of the body core member (13) is provided with an annular sealing groove, a sealing ring (14) is arranged in the annular sealing groove, and the sealing ring (14) is in fit sealing with the inner wall of the basin (111).
9. The quick-install, height-adjustable bridge abutment as claimed in claim 8, wherein the outer diameter of the sealing ring (14) is greater than or equal to the outer wall diameter of the body core member (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321161199.7U CN219908561U (en) | 2023-05-15 | 2023-05-15 | Quick-mounting height-adjustable bridge support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321161199.7U CN219908561U (en) | 2023-05-15 | 2023-05-15 | Quick-mounting height-adjustable bridge support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219908561U true CN219908561U (en) | 2023-10-27 |
Family
ID=88425813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321161199.7U Active CN219908561U (en) | 2023-05-15 | 2023-05-15 | Quick-mounting height-adjustable bridge support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219908561U (en) |
-
2023
- 2023-05-15 CN CN202321161199.7U patent/CN219908561U/en active Active
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