CN208717750U - A kind of dedicated no-welding built-in fitting of bridge bracket - Google Patents
A kind of dedicated no-welding built-in fitting of bridge bracket Download PDFInfo
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- CN208717750U CN208717750U CN201821079462.7U CN201821079462U CN208717750U CN 208717750 U CN208717750 U CN 208717750U CN 201821079462 U CN201821079462 U CN 201821079462U CN 208717750 U CN208717750 U CN 208717750U
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Abstract
The utility model provides a kind of dedicated no-welding built-in fitting of bridge bracket, it include: built-in fitting, the built-in fitting is the steel plate of 12-14mm thickness, weld a fritter anchor plate in the built-in fitting tail portion, the built-in fitting respectively sets one piece of small raft in inside concrete up and down, and the built-in fitting periphery is equipped with anchor bar, and the steel plate presets hole, the built-in fitting is vertical steel plate, and the built-in fitting is monoblock type.The utility model can be installed with monolithic, and carry out tack weld reinforcing, in each one fritter backing plate of welding up and down when installation, and be positioned with bolt.Installation process is simple, mainly solves the problems, such as the stress weldquality of larger supporting force built-in fitting, can be used for the bracket and adhesion type bracket built-in fitting of larger support force.
Description
Technical field
The utility model relates to a kind of equipment for being exclusively used in installation bridge pad, and specially a kind of bridge bracket is dedicated to exempt to weld
Connect built-in fitting.
Background technique
Due to fast urbanization in current china, overpass, viaduct are commonplace, typical bridge superstructure and pier
It is attached by bridge pad, function is that superstructure is fixed on pier, bears the load from superstructure.It is existing
Have in rack form, top girder is required to connect with pier shaft, and pier shaft built-in fitting undertakes biggish beam body load, to built-in fitting
Bearing capacity is more demanding.And common built-in fitting pattern has and welds anchor bar form and pre- behind flanged plate in construction at present
Bury steel case bolt cartridge form.
It is most common form that anchor bar form is welded behind flanged plate, construction is simple, but when for larger vertical load
It being less applicable in, and in order to accurately install, needs high-altitude secondary welding pin otic placode, when carrying out high altitude operation, operating condition is poor,
Welding quality is not can guarantee, the form majority construction site is not very willing to use at present.Pre-buried steel case bolt cartridge form is using slotting
Enter formula and cover boxboard, be steel jacket box when pre-buried, insertion pin ear portions ground welding is shaped after live trial assembly, is formally inserted into when installation
It in casing, is then anchored by pre-buried fining twisted steel, avoids the problem of aerial welding quality not can guarantee, but deposit
It is excessively heavy in component, the shortcomings that higher cost.
Utility model content
The purpose of this utility model is to provide a kind of dedicated no-welding built-in fittings of bridge bracket, to solve background above skill
Art problem.
In order to achieve the above object, the utility model provides a kind of dedicated no-welding built-in fitting of bridge bracket, comprising: pre-buried
Part, the built-in fitting are the steel plate of 12-14mm thickness, and a fritter anchor plate is welded in the built-in fitting tail portion, and described is pre-
Embedded part respectively sets one piece of small raft in inside concrete up and down, and the built-in fitting periphery is equipped with anchor bar, and the steel plate is pre-
Equipped with hole, the built-in fitting is vertical steel plate, and the built-in fitting is monoblock type.
The utility model has the beneficial effects that can be installed with monolithic, and tack weld reinforcing is carried out, upper when installation
Under one fritter backing plate of each welding, and positioned with bolt.Installation process is simple, mainly solves the stress of larger supporting force built-in fitting
Weldquality problem can be used for the bracket and adhesion type bracket built-in fitting of larger support force.
Detailed description of the invention
Fig. 1 is the embedded part structure schematic diagram of the utility model.
Fig. 2 is 2 structural schematic diagram of built-in fitting embodiment of the utility model.
Fig. 3 is 3 structural schematic diagram of built-in fitting embodiment of the utility model.
Fig. 4 is 4 structural schematic diagram of built-in fitting embodiment of the utility model.
Fig. 5 is 5 structural schematic diagram of built-in fitting embodiment of the utility model.
Fig. 6 is 6 structural schematic diagram of built-in fitting embodiment of the utility model.
Specific embodiment
Embodiment 1
A kind of dedicated no-welding built-in fitting of bridge bracket as shown in Figure 1, comprising: built-in fitting 1, the generally choosing of built-in fitting 1
The steel plate of 12-14mm thickness makes, and 20mm thickness also can be selected according to Force Calculation or increase the quantity of built-in fitting 1, described is pre-buried
1 tail portion of part welds a fritter anchor plate 2 and increases anchor force, and the built-in fitting 1 respectively sets one piece small up and down in inside concrete
Backing plate 3, to overcome the local stress in concrete, the 1 periphery setting unit anchor bar 4 of built-in fitting, to increase coagulation
When the cracking resistance of soil, the built-in fitting 1 and part bridge pier main body reinforcing bar are prominent, reinforcing bar can be passed through into the preset hole of steel plate
5, when the 1 main body reinforcing bar of built-in fitting is across steel plate or parallel with steel plate, it can weld instead of anchor bar, described is pre-
Embedded part 1 is monoblock type, and weld seam stress when installation exercise is smaller.
Embodiment 2
A kind of dedicated no-welding built-in fitting of bridge bracket as shown in Figure 2, comprising: built-in fitting 1, the generally choosing of built-in fitting 1
The steel plate of 12-14mm thickness makes, and 20mm thickness also can be selected according to Force Calculation or increase the quantity of built-in fitting 1, described is pre-buried
1 tail portion of part welds a fritter anchor plate 2 and increases anchor force, and the built-in fitting 1 respectively sets one piece small up and down in inside concrete
Backing plate 3, to overcome the local stress in concrete, the 1 periphery setting unit anchor bar 4 of built-in fitting, to increase coagulation
When the cracking resistance of soil, the built-in fitting 1 and part bridge pier main body reinforcing bar are prominent, reinforcing bar can be passed through into the preset hole of steel plate
5, when the 1 main body reinforcing bar of built-in fitting is across steel plate or parallel with steel plate, it can weld instead of anchor bar, described is pre-
Embedded part 1 is monoblock type, and weld seam stress when installation exercise is smaller, and further, the built-in fitting 1 is single group embedded board, laterally
Main longitudinal grider 6 directly carries out pin joint with built-in fitting 1.
Embodiment 3
A kind of dedicated no-welding built-in fitting of bridge bracket as shown in Figure 3, comprising: built-in fitting 1, the generally choosing of built-in fitting 1
The steel plate of 12-14mm thickness makes, and 20mm thickness also can be selected according to Force Calculation or increase the quantity of built-in fitting 1, described is pre-buried
1 tail portion of part welds a fritter anchor plate 2 and increases anchor force, and the built-in fitting 1 respectively sets one piece small up and down in inside concrete
Backing plate 3, to overcome the local stress in concrete, the 1 periphery setting unit anchor bar 4 of built-in fitting, to increase coagulation
When the cracking resistance of soil, the built-in fitting 1 and part bridge pier main body reinforcing bar are prominent, reinforcing bar can be passed through into the preset hole of steel plate
5, when the 1 main body reinforcing bar of built-in fitting is across steel plate or parallel with steel plate, it can weld instead of anchor bar, described is pre-
Embedded part 1 is monoblock type, and weld seam stress when installation exercise is smaller, and further, the built-in fitting 1 is single group embedded board, laterally
Main longitudinal grider 6 is placed on 1 top of built-in fitting, then carries out pin joint again by connecting plate 7.
Embodiment 4
A kind of dedicated no-welding built-in fitting of bridge bracket as shown in Figure 4, comprising: built-in fitting 1, the generally choosing of built-in fitting 1
The steel plate of 12-14mm thickness makes, and 20mm thickness also can be selected according to Force Calculation or increase the quantity of built-in fitting 1, described is pre-buried
1 tail portion of part welds a fritter anchor plate 2 and increases anchor force, and the built-in fitting 1 respectively sets one piece small up and down in inside concrete
Backing plate 3, to overcome the local stress in concrete, the 1 periphery setting unit anchor bar 4 of built-in fitting, to increase coagulation
When the cracking resistance of soil, the built-in fitting 1 and part bridge pier main body reinforcing bar are prominent, reinforcing bar can be passed through into the preset hole of steel plate
5, when the 1 main body reinforcing bar of built-in fitting is across steel plate or parallel with steel plate, it can weld instead of anchor bar, described is pre-
Embedded part 1 is monoblock type, and weld seam stress when installation exercise is smaller, and further, the built-in fitting 1 is double group embedded boards, upper layer
It is set to provide horizontal pull, lateral 6 height of main longitudinal grider is adjusted by the backing plate 7 that lower layer's built-in fitting 1 pushes up.
Embodiment 5
A kind of dedicated no-welding built-in fitting of bridge bracket as shown in Figure 5, comprising: built-in fitting 1, the generally choosing of built-in fitting 1
The steel plate of 12-14mm thickness makes, and 20mm thickness also can be selected according to Force Calculation or increase the quantity of built-in fitting 1, described is pre-buried
1 tail portion of part welds a fritter anchor plate 2 and increases anchor force, and the built-in fitting 1 respectively sets one piece small up and down in inside concrete
Backing plate 3, to overcome the local stress in concrete, the 1 periphery setting unit anchor bar 4 of built-in fitting, to increase coagulation
When the cracking resistance of soil, the built-in fitting 1 and part bridge pier main body reinforcing bar are prominent, reinforcing bar can be passed through into the preset hole of steel plate
5, when the 1 main body reinforcing bar of built-in fitting is across steel plate or parallel with steel plate, it can weld instead of anchor bar, described is pre-
Embedded part 1 is monoblock type, and weld seam stress when installation exercise is smaller, and further, the built-in fitting 1 is single group embedded board, lower layer
It is set at the top of built-in fitting 1 and falls frame sandbox 6, upper layer provides horizontal pull fixed lateral main longitudinal grider 7.
Embodiment 6
A kind of dedicated no-welding built-in fitting of bridge bracket as shown in Figure 6, comprising: built-in fitting 1, the generally choosing of built-in fitting 1
The steel plate of 12-14mm thickness makes, and 20mm thickness also can be selected according to Force Calculation or increase the quantity of built-in fitting 1, described is pre-buried
1 tail portion of part welds a fritter anchor plate 2 and increases anchor force, and the built-in fitting 1 respectively sets one piece small up and down in inside concrete
Backing plate 3, to overcome the local stress in concrete, the 1 periphery setting unit anchor bar 4 of built-in fitting, to increase coagulation
When the cracking resistance of soil, the built-in fitting 1 and part bridge pier main body reinforcing bar are prominent, reinforcing bar can be passed through into the preset hole of steel plate
5, when the 1 main body reinforcing bar of built-in fitting is across steel plate or parallel with steel plate, it can weld instead of anchor bar, described is pre-
Embedded part 1 is monoblock type, and weld seam stress when installation exercise is smaller, and further, the built-in fitting 1 is lamina, built-in fitting top
Portion, which is set, falls frame sandbox 6, provides horizontal pull using junction steel plate or bolt draw bar 8 between top beam 7 and built-in fitting 1.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
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 be defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of dedicated no-welding built-in fitting of bridge bracket, comprising: built-in fitting, it is characterised in that: the built-in fitting is 12-
A fritter anchor plate is welded in the steel plate of 14mm thickness, the built-in fitting tail portion, and the built-in fitting is above and below inside concrete
One piece of small raft is respectively set, the built-in fitting periphery is equipped with anchor bar, and the steel plate presets hole, the built-in fitting
For vertical steel plate, the built-in fitting is monoblock type.
2. the dedicated no-welding built-in fitting of a kind of bridge bracket according to claim 1, it is characterised in that: the built-in fitting
For single group embedded board, lateral main longitudinal grider directly carries out pin joint with built-in fitting.
3. the dedicated no-welding built-in fitting of a kind of bridge bracket according to claim 1, it is characterised in that: the built-in fitting
For single group embedded board, lateral main longitudinal grider is placed at the top of built-in fitting, passes through connecting plate pin joint.
4. the dedicated no-welding built-in fitting of a kind of bridge bracket according to claim 1, it is characterised in that: the built-in fitting
For double groups of embedded boards, lower layer's built-in fitting top is equipped with backing plate.
5. the dedicated no-welding built-in fitting of a kind of bridge bracket according to claim 1, it is characterised in that: the built-in fitting
For single group embedded board, lower layer's built-in fitting top, which is set, falls frame sandbox.
6. the dedicated no-welding built-in fitting of a kind of bridge bracket according to claim 1, it is characterised in that: the built-in fitting
For lamina, built-in fitting top, which is equipped with, falls frame sandbox, is connected between top beam and built-in fitting using junction steel plate or bolt draw bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821079462.7U CN208717750U (en) | 2018-07-09 | 2018-07-09 | A kind of dedicated no-welding built-in fitting of bridge bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821079462.7U CN208717750U (en) | 2018-07-09 | 2018-07-09 | A kind of dedicated no-welding built-in fitting of bridge bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208717750U true CN208717750U (en) | 2019-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821079462.7U Expired - Fee Related CN208717750U (en) | 2018-07-09 | 2018-07-09 | A kind of dedicated no-welding built-in fitting of bridge bracket |
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| Country | Link |
|---|---|
| CN (1) | CN208717750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108774952A (en) * | 2018-07-09 | 2018-11-09 | 中铁七局集团路桥工程有限公司 | A kind of special no-welding built-in fitting of bridge holder |
-
2018
- 2018-07-09 CN CN201821079462.7U patent/CN208717750U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108774952A (en) * | 2018-07-09 | 2018-11-09 | 中铁七局集团路桥工程有限公司 | A kind of special no-welding built-in fitting of bridge holder |
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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: 20190409 Termination date: 20210709 |