CN208965406U - A kind of highway bridge concrete protection column based on steel construction - Google Patents
A kind of highway bridge concrete protection column based on steel construction Download PDFInfo
- Publication number
- CN208965406U CN208965406U CN201821687729.0U CN201821687729U CN208965406U CN 208965406 U CN208965406 U CN 208965406U CN 201821687729 U CN201821687729 U CN 201821687729U CN 208965406 U CN208965406 U CN 208965406U
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- China
- Prior art keywords
- pedestal
- anchor bolt
- upper support
- support seat
- seat
- 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.)
- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 29
- 239000010959 steel Substances 0.000 title claims abstract description 29
- 239000004567 concrete Substances 0.000 title claims abstract description 28
- 238000010276 construction Methods 0.000 title claims abstract description 23
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 56
- 238000005452 bending Methods 0.000 claims abstract description 4
- 230000002787 reinforcement Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- -1 concrete Chemical compound 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model describes a kind of highway bridge concrete protection column based on steel construction, it includes the pedestal of concrete, steel mesh is preset in the pedestal, upper support seat is installed in the upper end of pedestal, the side of the upper support seat is trapezoidal, first anchor bolt and the second anchor bolt are installed on upper support seat, first anchor bolt is connected and fixed down through after pedestal with the positioning plate being embedded in pedestal, and the top of the first anchor bolt is locked by the first nut；Second anchor bolt is also down through in pedestal, the top of second anchor bolt is locked on upper support seat by the second nut, the positioning region of L-type is formed in pedestal inner bending at the lower part of second anchor bolt, the end cross of the positioning region extends and is pierced by outside pedestal, the positioning region is connected and fixed after being pierced by pedestal with support concrete seat, and the support concrete seat is mounted on base side and is adjacent to pedestal.The utility model shortens construction period, has preferable structural strength and stability.
Description
Technical field
The utility model relates to bridge safeguard structure, especially a kind of highway bridge concrete protection based on steel construction
Column belongs to building structure technology field.
Background technique
Highway bridge is important one of link in road construction, does not require nothing more than it with good structural strength, together
When also need enough stability, wherein the bridge guardrail for erection is also to need enough strength and stabilities.Existing mesh
Before, when constructing a bridge protective fence, steel mesh is usually first built, then casting concrete again, eventually forms concrete protection
Column.Although the protective fence structure of this structure is preferable, construction period is longer, efficiency is lower, and overall cost is higher.
Utility model content
For above-mentioned deficiency in the prior art, the main purpose of the utility model is that solving now building highway at present
The problem of construction period is longer when bridge guardrail and higher cost, and provide that a kind of construction period is shorter, reliability is preferable
The highway bridge concrete protection column based on steel construction.
The technical solution of the utility model includes: a kind of highway bridge concrete protection column based on steel construction, which is characterized in that
Pedestal including concrete presets steel mesh in the pedestal, is equipped with upper support seat, the upper support in the upper end of pedestal
Seat side be it is trapezoidal, the first anchor bolt and the second anchor bolt are installed on upper support seat, first anchor bolt is down through pedestal
It is connected and fixed afterwards with the positioning plate being embedded in pedestal, the top of the first anchor bolt is locked by the first nut；Second anchor bolt
Also down through in pedestal, the top of the second anchor bolt is locked on upper support seat by the second nut, under second anchor bolt
Portion forms the positioning region of L-type in pedestal inner bending, and the end cross of the positioning region extends and is pierced by outside pedestal, the positioning region
It is connected and fixed after being pierced by pedestal with support concrete seat, the support concrete seat is mounted on base side and is adjacent to pedestal；Described fixed
The bottom surface of position plate is also welded with the first stiffening plate and the second stiffening plate, and first stiffening plate is fixed with the first anchor bolts, the
Two stiffening plates are fixed with the second anchor bolts；The support rod of steel, the bottom of the support rod are installed on the upper support seat
Portion is weldingly fixed on upper support seat, and the top of support rod is equipped with link block, and backplate is equipped on link block.
Optimally, the steel mesh is distributed in the horizontal direction in pedestal, and the steel mesh is the main reinforcement by being laterally arranged
It is constituted with several angularly disposed dowels.It can reinforce the intensity of pedestal by the way that steel mesh is arranged, improve its tensile capacity,
Especially when top is by huge external force, such as high wind, it can ensure that pedestal will not cracking.
Optimally, reinforcing rib is also welded in the side of the upper support seat.Upper branch can be improved by reinforcing rib
Support the bonding strength between seat and pedestal.
Optimally, the end of the positioning region bends inwards to form the connecting hook of an arc.Here pass through design arc
Hook formation, anchor bolt is connect with pedestal can step up close, the case where being not in loosening.
Optimally, the backplate is connected in sequence by the plate of a plurality of S type.
Compared with the existing technology, the utility model has the following beneficial effects:
1, construction period is shortened, the protective fence of the utility model is designed using dedicated structure, for small highway
The characteristics of bridge, the more simplified structure of utilization are conducive to shorten construction period so that construction period greatly shortens.
2, have preferable structural strength and stability, the utility model use integrated overall structure, relative to point
The mode of section construction, integrated connection intensity is more preferable, and stability is also preferable.
3, construction cost is reduced, it is serious to solve the problems, such as that materials waste.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram on the highway bridge concrete protection column based on steel construction of the utility model.
Fig. 2 is the structure sectional view of the utility model in the base.
In figure, 1-pedestal, 2-steel meshes, 21-main reinforcements, 22-dowels, 3-upper support seats, the 4-the first anchor bolt,
5-the second anchor bolt, 51-positioning regions, 52-connecting hooks, 6-positioning plates, the 7-the first nut, the 8-the second nut, 9-support concretes
Seat, the 10-the first stiffening plate, the 11-the second stiffening plate, 12-support rods, 13-link blocks, 14-backplates, 15-reinforcing ribs.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
As depicted in figs. 1 and 2, a kind of highway bridge concrete protection column based on steel construction of the utility model, including
The pedestal 1 of concrete presets steel mesh 2 in the pedestal 1, is equipped with upper support seat 3, the upper branch in the upper end of pedestal 1
Support seat 3 side be it is trapezoidal, the first anchor bolt 4 and the second anchor bolt 5 are installed on upper support seat 3, first anchor bolt 4 is worn downwards
It is connected and fixed after entering pedestal 1 with the positioning plate 6 being embedded in pedestal 1, the top of the first anchor bolt 4 is locked by the first nut 7；Institute
The second anchor bolt 5 is stated also down through in pedestal 1, and the top of the second anchor bolt 5 is locked on upper support seat 3 by the second nut 8, institute
The positioning region 51 of L-type is formed in 1 inner bending of pedestal at the lower part for stating the second anchor bolt 5, and the end cross of the positioning region 51 extends simultaneously
It is pierced by outside pedestal 1, the positioning region 51 is connected and fixed after being pierced by pedestal 1 with support concrete seat 9, and the support concrete seat 9 is mounted on bottom
1 side of seat is simultaneously adjacent to pedestal 1；The first stiffening plate 10 and the second stiffening plate 11, institute are also welded in the bottom surface of the positioning plate 6
It states the first stiffening plate 10 to be connected and fixed with the first anchor bolt 4, the second stiffening plate 11 is connected and fixed with the second anchor bolt 5；In the upper branch
The support rod 12 of steel is installed, the bottom of the support rod 12 is weldingly fixed on upper support seat 3, support rod 12 on support seat 3
Top link block 13 is installed, backplate 14 is installed on link block 13.
Referring to Fig. 1 and Fig. 2, the steel mesh 2 is distributed in the horizontal direction in pedestal 1, and the steel mesh 2 is by laterally setting
The main reinforcement 21 set and several angularly disposed dowels 22 are constituted；It is also welded with and adds in the side of the upper support seat 3
Strengthening tendons 15；The end of the positioning region 51 bends inwards to form the connecting hook 52 of an arc；The backplate 14 is by a plurality of S
The plate of type is connected in sequence.
The guardrail structure of the utility model is relatively easy, and stability is preferable, convenient for installation and maintenance.
It should be noted that above embodiments are only to illustrate technical solutions of the utility model rather than restriction technologies scheme,
Although applicant is explained in detail the utility model referring to preferred embodiment, those skilled in the art should be managed
Solution, those to technical solutions of the utility model carry out modification or equivalent replacement, cannot be detached from the technical program objective and
Range should all cover in the utility model claims range.
Claims (5)
1. a kind of highway bridge concrete protection column based on steel construction, which is characterized in that the pedestal (1) including concrete, in institute
It states in pedestal (1) and presets steel mesh (2), be equipped with upper support seat (3) in the upper end of pedestal (1), the upper support seat (3)
Side be it is trapezoidal, the first anchor bolt (4) and the second anchor bolt (5) be installed on upper support seat (3), first anchor bolt (4) is downwards
It penetrates pedestal (1) to be connected and fixed with the positioning plate (6) being embedded in pedestal (1) afterwards, the top of the first anchor bolt (4) passes through the first spiral shell
Cap (7) locking；For second anchor bolt (5) also down through in pedestal (1), the top of the second anchor bolt (5) passes through the second nut (8)
It being locked on upper support seat (3), the positioning region (51) of L-type is formed in pedestal (1) inner bending at the lower part of second anchor bolt (5),
The end cross of the positioning region (51) extends and is pierced by pedestal (1) outside, the positioning region (51) be pierced by pedestal (1) afterwards with support
Concrete seat (9) is connected and fixed, and the support concrete seat (9) is mounted on pedestal (1) side and is adjacent to pedestal (1)；In the positioning plate
(6) bottom surface is also welded with the first stiffening plate (10) and the second stiffening plate (11), first stiffening plate (10) and the first anchor bolt
(4) it is connected and fixed, the second stiffening plate (11) is connected and fixed with the second anchor bolt (5)；Steel is installed on the upper support seat (3)
Support rod (12), the bottom of the support rod (12) is weldingly fixed on upper support seat (3), the top installation of support rod (12)
There are link block (13), backplate (14) are installed on link block (13).
2. a kind of highway bridge concrete protection column based on steel construction according to claim 1, which is characterized in that described
Steel mesh (2) is distributed in the horizontal direction in the pedestal (1), and the steel mesh (2) is main reinforcement (21) by being laterally arranged and several
The angularly disposed dowel of item (22) is constituted.
3. a kind of highway bridge concrete protection column based on steel construction according to claim 2, which is characterized in that in institute
The side for stating upper support seat (3) is also welded with reinforcing rib (15).
4. a kind of highway bridge concrete protection column based on steel construction according to claim 3, which is characterized in that described
The end of positioning region (51) bends inwards to form the connecting hook (52) of an arc.
5. a kind of highway bridge concrete protection column based on steel construction according to claim 4, which is characterized in that described
Backplate (14) be to be connected in sequence by the plate of a plurality of S type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821687729.0U CN208965406U (en) | 2018-10-18 | 2018-10-18 | A kind of highway bridge concrete protection column based on steel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821687729.0U CN208965406U (en) | 2018-10-18 | 2018-10-18 | A kind of highway bridge concrete protection column based on steel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208965406U true CN208965406U (en) | 2019-06-11 |
Family
ID=66759597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821687729.0U Expired - Fee Related CN208965406U (en) | 2018-10-18 | 2018-10-18 | A kind of highway bridge concrete protection column based on steel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208965406U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112538819A (en) * | 2020-11-30 | 2021-03-23 | 中铁第四勘察设计院集团有限公司 | Combined anti-collision structure and overpass |
-
2018
- 2018-10-18 CN CN201821687729.0U patent/CN208965406U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112538819A (en) * | 2020-11-30 | 2021-03-23 | 中铁第四勘察设计院集团有限公司 | Combined anti-collision structure and overpass |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190611 Termination date: 20191018 |