CN201648951U - Externally hanging ice-breaking body for bridge pier - Google Patents
Externally hanging ice-breaking body for bridge pier Download PDFInfo
- Publication number
- CN201648951U CN201648951U CN2010201805221U CN201020180522U CN201648951U CN 201648951 U CN201648951 U CN 201648951U CN 2010201805221 U CN2010201805221 U CN 2010201805221U CN 201020180522 U CN201020180522 U CN 201020180522U CN 201648951 U CN201648951 U CN 201648951U
- Authority
- CN
- China
- Prior art keywords
- steel plate
- ice
- bridge pier
- laid
- breaking
- 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 - Lifetime
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses an externally hanging ice-breaking body for a bridge pier, which comprises one or more ice-breaking bodies arranged on an upstream face of the protected bridge pier. A plurality of ice-breaking bodies are arranged on the same plane and the installation height of the ice-breaking bodies corresponds to the water flow elevation. Each ice-breaking body comprises an ice-breaking tool bit and one or more fixing brackets, wherein the ice-breaking tool bit is over against the water flow direction and breaks flowing ice blocks close to the protected bridge pier; the fixing brackets fix the ice-breaking tool bit on the protected bridge pier; and a plurality of fixing brackets are arranged on the same vertical straight line. The ice-breaking tool bit comprises an edge steel plate of which the front end part is provided with a sharp cutting edge and two inclined wing steel plates which are symmetrically arranged on both left and right sides of the edge steel plate. The edge steel plate and the two wing steel plates form the sagittal tool bit. The externally hanging ice-breaking body for the bridge pier has the advantages of reasonable design, low implementation difficulty, low construction cost, excellent performance of the integral structure, good using effect, long service life and capability of effectively reducing collision of the flowing ice to the bridge pier and solving the wear problem.
Description
Technical field
The utility model relates to a kind of bridge accessory structure, especially relates to the bridge pier external hanging type ice apron that a kind of bridge pier prevents the floating ice bump.
Background technology
In recent years, in China's extremely frigid zones such as Tibet, area such as Heilungkiang, the Inner Mongol built many bridges, annual floating ice season, the concrete on bridge pier surface comes off gradually under hard ice cube bump and the effect of mill sassafras and causes the reinforcing bar exposure, and the durability of bridge pier has been caused harm; Simultaneously because bridge pier upstream face area is bigger, cause the floating ice accumulation, lateral thrust is huge, and columnar pier that rigidity little big for slenderness ratio, even can cause lateral deformation excessive, have influence on bridge security.To sum up, for the bridge that has built up, lack in the practice a kind ofly can be installed on for a long time on the bridge pier, simple in structure, dependable performance and easy construction, economical and practical ice apron, with to bridge pier week side mobile ice cube carry out fragmentation and reach preventing floating ice bump bridge pier, improving purposes such as bridge pier durability, maintenance bridges safety beam.
The utility model content
Technical problem to be solved in the utility model is at above-mentioned deficiency of the prior art, a kind of bridge pier external hanging type ice apron is provided, its reasonable in design, implement that difficulty is little, construction cost is low and the overall structure performance is good, result of use good, can effectively reduce bump and the wear problem of floating ice to bridge pier.
For solving the problems of the technologies described above, the technical scheme that the utility model adopted is: a kind of bridge pier external hanging type ice apron, it is characterized in that: comprise the one or more ice aprons that are laid in by on the upstream face of protecting bridge pier, a plurality of ice aprons be laid on the same horizontal plane and the setting height(from bottom) of described ice apron corresponding with the current elevation; Described ice apron comprise with water (flow) direction over against and near carried out the broken cutter head and the described cutter head that opens ice is fixed in by the one or more fixed supports on the protecting bridge pier of opening ice by the mobile ice cube of protecting bridge pier, the described cutter head that opens ice is vertically to laying, a plurality of fixed supports be laid on the same vertical curve and described support bracket fastened front and back end portion respectively with described open ice cutter head with fixedlyed connected by protecting bridge pier; What the described cutter head that opens ice comprised that a leading section is provided with that the blade steel plate of sharp knife edges and two symmetries be laid in the blade steel plate left and right sides is tilted to the alar part steel plate, described blade steel plate and alar part steel plate all are vertically to laying, and blade steel plate and two blocks of alar part steel plates form an arrow shaped cutter head.
A plurality of support bracket fastened quantity are two, and two fixed supports are laid in described ice-cutter back of head one on the other.
Described fixed support is level to laying.
The described cutter head that opens ice also comprises the vertical connection steel plate that is fixedly connected between two blocks of alar part steel plates, described vertical connection steel plate is laid in blade steel plate dead astern and it is vertical laying with the blade steel plate, and the rearward end of described blade steel plate is fixed on the vertical connection steel plate; Described fixed support comprises being fixed on to be connected steel plate by the bridge pier on the protecting bridge pier upstream face and be fixedly connected on vertical connection steel plate and is connected vertical connector between steel plate with bridge pier that the structure of bridge pier connection steel plate is with corresponding by the structure of protecting bridge pier upstream face.
Described fixed support also comprises the horizontal stiffener that is laid between two blocks of alar part steel plates, and described vertical connection steel plate and the parallel laying of described horizontal stiffener and the two one in front and one in back are laid between two blocks of alar part steel plates; Described vertical connector is provided with connection reinforcement steel plate with vertical the connection between steel plate and the described horizontal stiffener.
Described blade steel plate with vertically be connected between the steel plate, between blade steel plate and the alar part steel plate and described vertical connector all carry out fixedly connected between steel plate and the bridge pier connection steel plate with vertically being connected with welding manner.
Described bridge pier connects steel plate and is fixed on by on the protecting bridge pier by pre-embedded bolt, expansion bolt or steel plate hoop.
Described vertical connector is vertically to connect channel-section steel, and described horizontal stiffener is the channel-section steel of laterally putting more energy into.
The utility model compared with prior art has the following advantages:
1, simple in structure, reasonable in design, to implement difficulty little and construction cost is low, construction sequence is simple, the overall structure performance is good.
2, applied widely, lay easy for installationly, on newly-built bridge and existing bridge, can install and use.
3, integral rigidity is good, long service life.
4, result of use is good, has extraordinary protection effect, and is practical.Particularly, improved the external environment condition of bridge pier, reduced floating ice pressure and impact force, reduced wearing and tearing, improved the durability of bridge pier greatly, had extraordinary economic performance simultaneously by ice apron.
5, popularizing application prospect is extensive, and extremely frigid zones has the bridge of floating ice, all can adopt this technical scheme to solve the floating ice bump and the wear problem of bridge pier.
In sum, the utility model reasonable in design, implement that difficulty is little, construction cost is low and the overall structure performance is good, result of use good, long service life, can effectively reduce bump and the wear problem of floating ice to bridge pier.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the vertical view of Fig. 1 of the present invention.
Description of reference numerals:
1-blade steel plate; 2-alar part steel plate; 3-vertically connects steel plate;
4-vertically connects channel-section steel; The 5-channel-section steel of laterally putting more energy into; 6-connects the reinforcement steel plate;
The 7-bridge pier connects steel plate.
The specific embodiment
As shown in Figure 1 and Figure 2, the utility model comprises the one or more ice aprons that are laid in by on the upstream face of protecting bridge pier, a plurality of ice aprons be laid on the same horizontal plane and the setting height(from bottom) of described ice apron corresponding with the current elevation.Described ice apron comprise with water (flow) direction over against and near carried out the broken cutter head and the described cutter head that opens ice is fixed in by the one or more fixed supports on the protecting bridge pier of opening ice by the mobile ice cube of protecting bridge pier, the described cutter head that opens ice is vertically to laying, a plurality of fixed supports be laid on the same vertical curve and described support bracket fastened front and back end portion respectively with described open ice cutter head with fixedlyed connected by protecting bridge pier.What the described cutter head that opens ice comprised that a leading section is provided with that the blade steel plate 1 of sharp knife edges and two symmetries be laid in blade steel plate 1 left and right sides is tilted to alar part steel plate 2, described blade steel plate 1 and alar part steel plate 2 all are vertically to laying, and blade steel plate 1 and two blocks of alar part steel plates 2 form an arrow shaped cutter head.During practice of construction, described bridge pier connects steel plate 7 and is fixed on by on the protecting bridge pier by pre-embedded bolt, expansion bolt or steel plate hoop.
In the present embodiment, a plurality of support bracket fastened quantity are two, and two fixed supports are laid in described ice-cutter back of head one on the other.Described fixed support is level to laying.The described cutter head that opens ice also comprises the vertical connection steel plate 3 that is fixedly connected between two blocks of alar part steel plates 2, described vertical connection steel plate 3 is laid in blade steel plate 1 dead astern and it is vertical laying with blade steel plate 1, and the rearward end of described blade steel plate 1 is fixed on the vertical connection steel plate 3.Described fixed support comprises being fixed on by the bridge pier on the protecting bridge pier upstream face and connects steel plate 7 and be fixedly connected on vertical connection steel plate 3 is connected 7 of steel plates with bridge pier vertical connector that bridge pier connects the structure of steel plate 7 with corresponding by the structure of protecting bridge pier upstream face.
Simultaneously, described fixed support also comprises the horizontal stiffener that is laid between two blocks of alar part steel plates 2, and described vertical connection steel plate 3 and the parallel laying of described horizontal stiffener and the two one in front and one in back are laid between two blocks of alar part steel plates 2.Described vertical connector is provided with connection reinforcement steel plate 6 with vertical the connection between steel plate 3 and the described horizontal stiffener.In the present embodiment, described connection reinforcement steel plate 6 be shaped as right-angled triangle.Described blade steel plate 1 with vertically be connected between the steel plate 3, between blade steel plate 1 and the alar part steel plate 2 and described vertical connector all carry out fixedly connected between steel plate 3 and the bridge pier connection steel plate 7 with vertically being connected with welding manner.
In the present embodiment, described vertical connector is vertically to connect channel-section steel 4, and described horizontal stiffener is the channel-section steel 5 of laterally putting more energy into.Described vertical connection channel-section steel 4 is installed the front and back end portion of connection reinforcement steel plate 6 and is fixedlyed connected with the channel-section steel 5 of laterally putting more energy into the vertical steel plate 3 that is connected respectively with vertically being connected 3 of steel plates, and its fixedly connected mode is a welding manner.Equally, described connection reinforcement steel plate 6 is welding manner with the fixedly connected mode that vertically is connected between channel-section steel 4 and the bridge pier connection steel plate 7.
During actual processing and fabricating, described blade steel plate 1, two blocks of alar part steel plates 2 and vertically be connected steel plate 3 and be connected to one, and formed the monolithic that opens ice and shunt the ice cube effect cutter head that opens ice.The front and back end portion of described vertical connection channel-section steel 4 is connected steel plate 3 be connected steel plate 7 with bridge pier fixedly connected with vertical respectively, simultaneously, two blocks of alar part steel plates 2 are strengthened connecting by the channel-section steel 5 of laterally putting more energy into vertical channel-section steel 4 that is connected, to strengthen the integral rigidity of alar part steel plate 2.In the actual use, the utility model is hung on bridge pier upstream face one side outward, breaks floating ice by blade steel plate 1, and by alar part steel plate 2 floating ice is shunted, and prevents that floating ice from directly clashing into bridge pier.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection domain of technical solutions of the utility model according to the utility model technical spirit.
Claims (8)
1. bridge pier external hanging type ice apron is characterized in that: comprise the one or more ice aprons that are laid in by on the upstream face of protecting bridge pier, a plurality of ice aprons be laid on the same horizontal plane and the setting height(from bottom) of described ice apron corresponding with the current elevation; Described ice apron comprise with water (flow) direction over against and near carried out the broken cutter head and the described cutter head that opens ice is fixed in by the one or more fixed supports on the protecting bridge pier of opening ice by the mobile ice cube of protecting bridge pier, the described cutter head that opens ice is vertically to laying, a plurality of fixed supports be laid on the same vertical curve and described support bracket fastened front and back end portion respectively with described open ice cutter head with fixedlyed connected by protecting bridge pier; What the described cutter head that opens ice comprised that a leading section is provided with that the blade steel plate (1) of sharp knife edges and two symmetries be laid in blade steel plate (1) left and right sides is tilted to alar part steel plate (2), described blade steel plate (1) and alar part steel plate (2) all are vertically to laying, and blade steel plate (1) and two blocks of alar part steel plates (2) form an arrow shaped cutter head.
2. according to the described bridge pier external hanging type of claim 1 ice apron, it is characterized in that: a plurality of support bracket fastened quantity are two, and two fixed supports are laid in described ice-cutter back of head one on the other.
3. according to claim 1 or 2 described bridge pier external hanging type ice aprons, it is characterized in that: described fixed support is level to laying.
4. according to the described bridge pier external hanging type of claim 3 ice apron, it is characterized in that: the described cutter head that opens ice also comprises the vertical connection steel plate (3) that is fixedly connected between two blocks of alar part steel plates (2), described vertical connection steel plate (3) is laid in blade steel plate (1) dead astern and it is vertical laying with blade steel plate (1), and the rearward end of described blade steel plate (1) is fixed on the vertical connection steel plate (3); Described fixed support comprises being fixed on to be connected steel plate (7) by the bridge pier on the protecting bridge pier upstream face and be fixedly connected on vertical connection steel plate (3) and is connected vertical connector between steel plate (7) with bridge pier that the structure of bridge pier connection steel plate (7) is with corresponding by the structure of protecting bridge pier upstream face.
5. according to the described bridge pier external hanging type of claim 4 ice apron, it is characterized in that: described fixed support also comprises the horizontal stiffener that is laid between two blocks of alar part steel plates (2), and described vertical connection steel plate (3) and the parallel laying of described horizontal stiffener and the two one in front and one in back are laid between two blocks of alar part steel plates (2); Described vertical connector is provided with connection reinforcement steel plate (6) with vertical the connection between steel plate (3) and the described horizontal stiffener.
6. according to the described bridge pier external hanging type of claim 4 ice apron, it is characterized in that: described blade steel plate (1) with vertically be connected between the steel plate (3), between blade steel plate (1) and the alar part steel plate (2) and described vertical connector all carry out fixedly connected between steel plate (3) and the bridge pier connection steel plate (7) with vertically being connected with welding manner.
7. according to the described bridge pier external hanging type of claim 4 ice apron, it is characterized in that: described bridge pier connects steel plate (7) and is fixed on by on the protecting bridge pier by pre-embedded bolt, expansion bolt or steel plate hoop.
8. according to the described bridge pier external hanging type of claim 4 ice apron, it is characterized in that: described vertical connector is for vertically connecting channel-section steel (4), and described horizontal stiffener is the channel-section steel of laterally putting more energy into (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201805221U CN201648951U (en) | 2010-05-05 | 2010-05-05 | Externally hanging ice-breaking body for bridge pier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201805221U CN201648951U (en) | 2010-05-05 | 2010-05-05 | Externally hanging ice-breaking body for bridge pier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201648951U true CN201648951U (en) | 2010-11-24 |
Family
ID=43114177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201805221U Expired - Lifetime CN201648951U (en) | 2010-05-05 | 2010-05-05 | Externally hanging ice-breaking body for bridge pier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201648951U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104099860A (en) * | 2014-06-20 | 2014-10-15 | 中铁大桥勘测设计院集团有限公司 | Ice breaking body for bridge towers and bridge piers in seasonal freeze-up river and construction method |
| CN106012810A (en) * | 2016-06-14 | 2016-10-12 | 山东理工大学 | Externally-mounted ice breaking and ice removing device for pier |
| CN115323898A (en) * | 2022-08-03 | 2022-11-11 | 兰州交通大学 | Pier ice breaking device |
-
2010
- 2010-05-05 CN CN2010201805221U patent/CN201648951U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104099860A (en) * | 2014-06-20 | 2014-10-15 | 中铁大桥勘测设计院集团有限公司 | Ice breaking body for bridge towers and bridge piers in seasonal freeze-up river and construction method |
| CN106012810A (en) * | 2016-06-14 | 2016-10-12 | 山东理工大学 | Externally-mounted ice breaking and ice removing device for pier |
| CN115323898A (en) * | 2022-08-03 | 2022-11-11 | 兰州交通大学 | Pier ice breaking device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101806041B (en) | Rolling stone collision protective structure for bridge pier | |
| CN201648951U (en) | Externally hanging ice-breaking body for bridge pier | |
| CN103981840B (en) | The anti-ship of a kind of four limbs thin-wall piers hits facility and construction method thereof | |
| CN204959685U (en) | Arc flood control device | |
| CN206219997U (en) | A kind of box crossbeam of bridge is reinforced and mounting structure | |
| CN202831643U (en) | Combined type concrete chute | |
| CN202099784U (en) | Truss structure energy-absorbing type anti-ship-collision device for bridge | |
| CN201148592Y (en) | Circular steel tube concrete wing edge combination beam | |
| CN208981258U (en) | A kind of novel snow removal shovel backplate | |
| CN205115996U (en) | Water road bridge roof beam buffer stop | |
| CN208362898U (en) | A kind of Vibrationless expansion joint for highway bridge | |
| CN201850533U (en) | Snow plow arranged on land leveler | |
| CN206267103U (en) | The protection device of Face Rockfill Dam Copper water stop | |
| KR101032740B1 (en) | Bridge bearing | |
| CN205134176U (en) | Device that suppresses suo cheng bridge expansion joint disease | |
| CN211665568U (en) | Granite embedded surface concrete guardrail | |
| CN110219285B (en) | Mud-rock flow blocking dam scour protection reinforced structure | |
| CN208981836U (en) | A kind of machining shed of rainwater recycle | |
| CN206887684U (en) | A kind of disc composite dowel bar for cement concrete pavement | |
| CN207452967U (en) | A kind of bulldozer perching knife cutter head with intervening guard | |
| CN202543853U (en) | Novel ice breaking machine | |
| CN203714136U (en) | Grating | |
| CN202247670U (en) | Anti-shock stopping block for high level bridge | |
| CN205676858U (en) | Energy dissipating bead type flood discharge device | |
| CN206090295U (en) | Comb shape telescoping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101124 |