CN207749405U - A kind of limiting device of bridge main body special screw thread steel - Google Patents
A kind of limiting device of bridge main body special screw thread steel Download PDFInfo
- Publication number
- CN207749405U CN207749405U CN201721667765.6U CN201721667765U CN207749405U CN 207749405 U CN207749405 U CN 207749405U CN 201721667765 U CN201721667765 U CN 201721667765U CN 207749405 U CN207749405 U CN 207749405U
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- CN
- China
- Prior art keywords
- main body
- steel
- bridge pier
- bridge
- thread steel
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of limiting devices of bridge main body special screw thread steel, including bridge pier main body, bottom shore, stress plate and loading plate, the bottom shore is located at below bridge pier main body, the stress plate is located at both sides below bridge pier main body, the loading plate is located above bridge pier main body, it is provided with erosion resistant coating on the outside of the bridge pier main body, the erosion resistant coating is internally provided with structural steel and iron, the structural steel and iron is internally provided with outer concrete, the outer concrete is internally provided with inner concrete, and the inner concrete is internally provided with longitudinal screw steel.The utility model is simple in structure, it is novel in design, pass through screw-thread steel connection buckle by setting, can longitudinal screw steel effectively be carried out square crossing with horizontal thread steel to connect, it is allowed to form an entirety, the structural strength that bridge pier can be greatly increased is combined with inner concrete to ensure the security performance of bridge pier, has good promotional value.
Description
Technical field
The utility model is related to a kind of limiting device, more particularly to a kind of limiting device of bridge main body special screw thread steel.
Background technology
Bridge refers generally to be erected in rivers,lakes and seas, the structures for making traffic etc. that can smoothly pass through.It is modern to adapt to
The transportation industry of high speed development, bridge be also extended to across mountain stream, unfavorable geology or meet other traffic need and set up make
Current more easily building.
In order to improve bridge pier intensity, screw-thread steel can be all used inside bridge pier as frame and pour into a mould concrete to reach higher
Intensity, but existing issue is, screw-thread steel can not be fixed well before pouring, and screw-thread steel can be caused in casting process
Displacement such as cannot accurately limit screw-thread steel, and bridge pier intensity can be caused impaired, safety accident can occur when serious, be
This, it is proposed that a kind of limiting device of bridge main body special screw thread steel.
Utility model content
The main purpose of the utility model is to provide a kind of limiting devices of bridge main body special screw thread steel, can be effective
Solve the problems in background technology.
To achieve the above object, the technical solution that the utility model is taken is：
A kind of limiting device of bridge main body special screw thread steel, including bridge pier main body, bottom shore, stress plate and carrying
Plate, the bottom shore are located at below bridge pier main body, and the stress plate is located at both sides below bridge pier main body, and the loading plate is located at
Above bridge pier main body, it is provided with erosion resistant coating on the outside of the bridge pier main body, the erosion resistant coating is internally provided with structural steel and iron, the knot
Structure steel plate is internally provided with outer concrete, and the outer concrete is internally provided with inner concrete, the inner concrete
It is internally provided with longitudinal screw steel, the longitudinal screw steel is connected by screw-thread steel connection buckle and horizontal thread steel square crossing
It connects, longitudinal screw steel both sides are both provided with gag lever post, and described gag lever post one end is connected with limited block.
Further, it is provided with jack above the loading plate, telescopic rod is provided with above the jack, it is described to stretch
It is connected with bridge floor above contracting bar.
Further, the limited block side is fixedly connected with outer concrete.
Further, the longitudinal screw steel and horizontal thread steel are that low-carbon alloy steel material is made.
Further, the structural steel and iron is specially that alloy manganese steel material is made.
Compared with prior art, the utility model has the advantages that：The limit of this kind of bridge main body special screw thread steel
Position device：
1, effectively longitudinal screw steel and horizontal thread steel can be hung down by screw-thread steel connection buckle by setting
Straight interconnection is allowed to form an entirety, can greatly increase the structural strength of bridge pier main body, is combined with inner concrete with true
Protect the security performance of bridge pier main body.
2, by the gag lever post of setting and limited block, longitudinal screw steel and horizontal thread steel can be limited well
It is fixed, it prevents longitudinal screw steel and horizontal thread steel in casting process to be subjected to displacement, greatly ensures the structure of bridge pier main body
Intensity.
3, by the jack of setting and telescopic rod, the pressure that can effectively generate bridge floor downwards is alleviated into row buffering
Bridge pier prevailing pressure greatly reduces the use pressure of bridge pier main body so that the service life is longer for bridge pier main body, more pacifies
Entirely.
4, by the bottom shore of setting and stress plate, the bonding strength with riverbed below bridge pier main body can be increased, increased
The stability for adding bridge pier main body can effectively reduce corrosion efficiency of the flow to bridge pier main body by the erosion resistant coating of setting, increase
The service life of bridge pier main body.
Description of the drawings
Fig. 1 is the overall structure diagram of the limiting device of the utility model bridge main body special screw thread steel.
Fig. 2 is the bridge pier body interior structural schematic diagram of the limiting device of the utility model bridge main body special screw thread steel.
In figure：1, bridge pier main body；2, bottom shore；3, stress plate；4, loading plate；5, jack；6, telescopic rod；7, bridge
Face；8, erosion resistant coating；9, structural steel and iron；10, outer concrete；11, inner concrete；12, longitudinal screw steel；13, horizontal thread
Steel；14, screw-thread steel connection buckle；15, gag lever post；16, limited block.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
As shown in Figs. 1-2, a kind of limiting device of bridge main body special screw thread steel, including bridge pier main body 1, bottom shore 2,
Stress plate 3 and loading plate 4, the bottom shore 2 are located at 1 lower section of bridge pier main body, and the stress plate 3 is located at 1 lower section of bridge pier main body
Both sides, the loading plate 4 are located at 1 top of bridge pier main body, and 1 outside of the bridge pier main body is provided with erosion resistant coating 8, the erosion resistant coating 8
It is internally provided with structural steel and iron 9, the structural steel and iron 9 is internally provided with outer concrete 10, inside the outer concrete 10
It is provided with inner concrete 11, the inner concrete 11 is internally provided with longitudinal screw steel 12, and the longitudinal screw steel 12 is logical
It crosses screw-thread steel connection buckle 14 to connect with 13 square crossing of horizontal thread steel, 12 both sides of longitudinal screw steel are both provided with limit
Bar 15,15 one end of the gag lever post are connected with limited block 16.
Wherein, 4 top of the loading plate is provided with jack 5, and 5 top of the jack is provided with telescopic rod 6, described to stretch
6 top of contracting bar is connected with bridge floor 7, and the pressure that can effectively generate bridge floor 7 downwards alleviates 1 pressure of bridge pier main body into row buffering,
Greatly reduce the use pressure of bridge pier so that the service life is longer for bridge pier main body 1, safer.
Wherein, 16 side of the limited block is fixedly connected with outer concrete 10, increases the crystallized ability of limited block 16.
Wherein, the longitudinal screw steel 12 and horizontal thread steel 13 are that low-carbon alloy steel material is made, structural strength compared with
It is high, it is not easy to deform.
Wherein, the structural steel and iron 9 is specially that alloy manganese steel material is made, and structural strength is higher, and resistance to corrosion is good.
It should be noted that the utility model is a kind of limiting device of bridge main body special screw thread steel, when work, pass through
Be arranged by screw-thread steel connection buckle 14, can longitudinal screw steel 12 and horizontal thread steel 13 be effectively subjected to square crossing company
It connects, is allowed to form an entirety, the structural strength of bridge pier main body 1 can be greatly increased, be combined with inner concrete 11 to ensure bridge
The security performance of pier main body 1 can be to longitudinal screw steel 12 and horizontal thread steel by the gag lever post 15 and limited block 16 of setting
13, which carry out limit well, fixes, and prevents longitudinal screw steel 12 and horizontal thread steel 13 in casting process to be subjected to displacement, greatly
The structural strength for ensuring bridge pier main body 1 can effectively be generated downwards bridge floor 7 by the jack 5 and telescopic rod 6 of setting
Pressure into row buffering, alleviate 1 pressure of bridge pier main body, greatly reduce the use pressure of bridge pier main body 1 so that bridge pier main body
1 the service life is longer, safer.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of limiting device of bridge main body special screw thread steel, including bridge pier main body（1）, bottom shore（2）, stress plate（3）
And loading plate（4）, the bottom shore（2）Positioned at bridge pier main body（1）Lower section, the stress plate（3）Positioned at bridge pier main body（1）Under
Square both sides, the loading plate（4）Positioned at bridge pier main body（1）Top, it is characterised in that：The bridge pier main body（1）Outside is provided with
Erosion resistant coating（8）, the erosion resistant coating（8）It is internally provided with structural steel and iron（9）, the structural steel and iron（9）It is internally provided with external mixed
Solidifying soil（10）, the outer concrete（10）It is internally provided with inner concrete（11）, the inner concrete（11）Inside is set
It is equipped with longitudinal screw steel（12）, the longitudinal screw steel（12）Pass through screw-thread steel connection buckle（14）With horizontal thread steel（13）It hangs down
Straight interconnection, the longitudinal screw steel（12）Both sides are both provided with gag lever post（15）, the gag lever post（15）One end is connected with
Limited block（16）.
2. a kind of limiting device of bridge main body special screw thread steel according to claim 1, it is characterised in that：The carrying
Plate（4）Top is provided with jack（5）, the jack（5）Top is provided with telescopic rod（6）, the telescopic rod（6）Top connects
It is connected to bridge floor（7）.
3. a kind of limiting device of bridge main body special screw thread steel according to claim 1, it is characterised in that：The limit
Block（16）Side and outer concrete（10）It is fixedly connected.
4. a kind of limiting device of bridge main body special screw thread steel according to claim 1, it is characterised in that：The longitudinal direction
Screw-thread steel（12）With horizontal thread steel（13）It is that low-carbon alloy steel material is made.
5. a kind of limiting device of bridge main body special screw thread steel according to claim 1, it is characterised in that：The structure
Steel plate（9）Specially alloy manganese steel material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721667765.6U CN207749405U (en) | 2017-12-05 | 2017-12-05 | A kind of limiting device of bridge main body special screw thread steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721667765.6U CN207749405U (en) | 2017-12-05 | 2017-12-05 | A kind of limiting device of bridge main body special screw thread steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207749405U true CN207749405U (en) | 2018-08-21 |
Family
ID=63148279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721667765.6U Expired - Fee Related CN207749405U (en) | 2017-12-05 | 2017-12-05 | A kind of limiting device of bridge main body special screw thread steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207749405U (en) |
-
2017
- 2017-12-05 CN CN201721667765.6U patent/CN207749405U/en not_active Expired - Fee Related
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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: 20180821 Termination date: 20201205 |