CN208201662U - High pier bridge pier shaft reinforcing bar binding operation protective frame - Google Patents
High pier bridge pier shaft reinforcing bar binding operation protective frame Download PDFInfo
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- CN208201662U CN208201662U CN201820744644.5U CN201820744644U CN208201662U CN 208201662 U CN208201662 U CN 208201662U CN 201820744644 U CN201820744644 U CN 201820744644U CN 208201662 U CN208201662 U CN 208201662U
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Abstract
High pier bridge pier shaft reinforcing bar binding operation protective frame, the protective frame is the double-deck rectangle window frame structure that surrounding encloses, outer layer rectangle peripheral frame includes outer ring vertical bar (1), the outer ring cross bar (3) being connected between adjacent outer ring vertical bar, internal layer rectangle peripheral frame includes inner ring vertical bar (2), the inner ring cross bar (4) being connected between adjacent inner coil vertical bar, connect the horizontal brace rod (5) of outer ring cross bar and inner ring cross bar, the horizontal trapezoidal checkered steel plate (6) of the layer 2-3 being laid on outer ring cross bar and inner ring cross bar and horizontal brace rod, there are protection steel mesh belt (7) in horizontal trapezoidal checkered steel plate outer upper enclosing, ladder (8), which is overlapped with, between the horizontal trapezoidal checkered steel plate of adjacent two layers is welded with hanging ring on the outer ring vertical bar top at four angles.When the utility model is for the binding construction of pier shaft reinforcing bar, it is dismounted easily, the safety and construction efficiency of construction can be improved.
Description
Technical field
The utility model belongs to Bridge High-pier technical field of construction, for the binding installation protection of bridge pier shaft reinforcing bar.
Background technique
Due to high pier bridge pier shaft be it is segmented construct, each segment pier construction height is generally 4-6m, next
Pier shaft reinforcing bar binding in segment is usually carried in the upper segment pier shaft epimerite template for having poured concrete using conventional way
An ease of Use frame temporarily is set up with steel pipe and fastener on operating platform, is removed again after the completion of reinforcing bar binding and carries out mould
The installation of plate causes pier shaft reinforcing bar to bind low efficiency using the method, and steel pipe scaffold operating platform constantly need to repeat to take, tear this open
A circulation, time-consuming and laborious, this drawback especially becomes apparent on the bridge that pier shaft is the solid pier of variable cross-section, and personnel are above
Operation and material stack that there are larger security risks above, careless slightly that safety accident will occur.
Summary of the invention
The purpose of this utility model is to solve technology and peace existing for existing high pier bridge pier shaft reinforcing bar binding construction protection
Full problem provides a kind of when pier shaft reinforcing bar binds and constructs, behaviour easy, safe and efficient, inexpensive and that construction quality can be improved
Make protective frame.
The purpose of this utility model is achieved through the following technical solutions:
High pier bridge pier shaft reinforcing bar binding operation protective frame, the protective frame is the double-deck rectangle peripheral frame knot that surrounding encloses
Structure, outer layer rectangle peripheral frame include the outer ring vertical bar being arranged along rectangle outer ring, are laterally connected between adjacent outer ring vertical bar from bottom to up
One group of outer ring cross bar, internal layer rectangle peripheral frame include along rectangle inner ring setting inner ring vertical bar, be laterally connected in phase from bottom to up
One group of inner ring cross bar between adjacent inner ring vertical bar connects the horizontal brace rod of outer ring cross bar and inner ring cross bar, is laid on outer ring cross bar
With the horizontal trapezoidal checkered steel plate of layer 2-3 on inner ring cross bar and horizontal brace rod, in horizontal trapezoidal checkered steel plate outer upper
Enclosing has protection steel mesh belt, ladder is overlapped between the horizontal trapezoidal checkered steel plate of adjacent upper layer and lower layer, on ladder top
The hole with removable cover is offered on checkered steel plate, and support checkered steel plate platform is welded with below every layer of step pattern steel plate
Row's diagonal brace；The outer ring vertical bar, inner ring vertical bar, outer ring cross bar, inner ring cross bar, horizontal brace rod, diagonal brace are with angle steel system
Make；Hanging ring is welded on the outer ring vertical bar top at four angles；Make the angle steel of bottom inner ring cross bar, the vertical court of one right-angle side
Under, connecting hole is machined on the level right angle side for being located at top.
The utility model is welded with diagonal bridging on the outside of outer layer rectangle frame.It is opposite in outer layer rectangle frame
In two long sides, the uniformly distributed outer ring vertical bar of 1-3 root is had additional between the outer ring vertical bar at both ends；On internal layer rectangle frame, only
Inner ring vertical bar is respectively set in quadrangle.The trapezoidal checkered steel plate of level that is set in the double-deck rectangle peripheral frame long side and it is set to short side
The interior trapezoidal checkered steel plate of level is set to identical height or shifts to install in different height.In outer layer rectangle frame and
Detachable temporary operating platform is installed between internal layer rectangle peripheral frame.
The utility model combine high pier bridge overmolded it is segmented constructed, most epimerite template is not removed, pier shaft periphery not
Carry out console mode scaffold building the characteristics of and design, next segment pier shaft reinforcing bar binding before by the utility model lifting just
Position, operating personnel is in carries out reinforcing bar binding operation in station in protective frame on checkered steel plate platform, safe and laborsaving.To reinforcing bar
Binding check and accept after the completion of, which is hung move to other pier shafts continue pier shaft reinforcing bar binding operation.
When the utility model is used, the outer ring vertical bar in opposite two long sides of outer layer rectangle peripheral frame is only placed in epimerite mould
On plate operating platform, space utilization rate is higher, using high-strength bolt by the bottom inner ring cross bar of the utility model and epimerite template
It is linked together, ensure that stability of the entire protective frame under wind action.Every layer of checkered steel plate platform is all made of by outer
Inwardly gradually it is retracted trapezoidal, by protective frame self weight, worker's self weight and thereon the loads such as material, tool for being stacked largely pass
It is handed to bridge pier shaft epimerite template, the corresponding load for reducing the included operating platform of epimerite template and being born improves existing letter
The disadvantages of easy reinforcing bar protective frame security risk is big, construction efficiency is low, construction cost is high.The utility model stabilized structure is reliable, peace
Easy, safety is filled and operated with, using bridge pier shaft construction hoisting equipment hoisting, without separately installing, removing, and is maintained
Maintenance cost is low, can be used in turn for a long time.The utility model is improving pier shaft reinforcing bar binding efficiency, construction cost is greatly reduced
Meanwhile the safety of operating personnel has also obtained very big guarantee.
The utility model is further elaborated with reference to the accompanying drawings of the specification.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the main view of the utility model；
Fig. 3 is the side view of the utility model；
Fig. 4 is the top view (being not drawn into checkered steel plate) of the utility model；
Fig. 5 is the schematic diagram on epimerite template operation platform when the utility model is placed in high pier bridge construction.
Specific embodiment
High pier bridge pier shaft reinforcing bar binding operation protective frame as shown in Figure 1 to 4, the double-deck rectangle enclosed for surrounding
Mount structure；Its outer layer rectangle peripheral frame includes the outer ring vertical bar 1 being arranged along rectangle outer ring, is laterally connected in adjacent outer ring from bottom to up
One group of outer ring cross bar 3 between vertical bar；Its internal layer rectangle peripheral frame includes along the inner ring vertical bar 2 of rectangle inner ring setting, from bottom to up cross
To one group of inner ring cross bar 4 being connected between adjacent inner coil vertical bar.Spacing one between outer layer rectangle peripheral frame and internal layer rectangle peripheral frame
As be 50cm.Horizontal brace rod 5 is connected between outer ring cross bar and inner ring cross bar, cross bar and inner ring cross bar and water in outer ring
The horizontal trapezoidal checkered steel plate 6 of layer 2-3 is equipped on flushconnection bar, and (in order to become apparent from structure, Fig. 1 only schematically illustrates portion
Dividing checkered steel plate, Fig. 4 is the schematic diagram for not being laid with checkered steel plate), there is protection in horizontal trapezoidal checkered steel plate outer upper enclosing
Steel mesh belt 7 (Fig. 1 only schematically illustrates partial protection steel mesh belt), the horizontal trapezoidal checkered steel plate of adjacent upper layer and lower layer it
Between be overlapped with ladder 8, the hole with removable cover 9 is offered on the checkered steel plate on ladder top, in every layer of step pattern steel
It is welded with row's diagonal brace 10 of support checkered steel plate platform below plate, trapezoidal checkered steel plate will be supported to support more firm,
Ensure to stand the safety of in plate platform worker.The outer ring vertical bar 1, inner ring vertical bar 2, outer ring cross bar 3, inner ring cross bar 4, level
The angle steel that connecting rod 5, diagonal brace 10 are all made of 75x75x5mm specification is made.It is welded on the outer ring vertical bar top at four angles
Hanging ring 11, in order to the integral hoisting of protective frame.The angle steel of bottom inner ring cross bar 4 is made, one right-angle side downwards, blocks
It is suitable for reading in 14 length direction of epimerite template of pier shaft 13, it is machined with connecting hole 4b on the level right angle side 4a for being located at top, is passed through
Protective frame and epimerite template are linked together by the mode of high-strength bolt connection.It is welded on the outside of outer layer rectangle frame diagonal
Bridging 12 is to increase structural strength, and the present embodiment is only in opposite two block lengths longer peripheral frame external welding bridging.?
In two opposite long sides of outer layer rectangle peripheral frame, the uniformly distributed outer ring vertical bar of 1-3 root is had additional between the outer ring vertical bar 1 at both ends,
To ensure structural strength；On internal layer rectangle frame, inner ring vertical bar 2 only is respectively set in quadrangle.According to actual needs, it is set to
The trapezoidal checkered steel plate of level in the double-deck rectangle peripheral frame long side can be set with the trapezoidal checkered steel plate of level being set in short side
It in identical height, can also shift to install in different height, the present embodiment is that lower two layers shift to install water in long side
The trapezoidal checkered steel plate of level in flat ladder shape checkered steel plate and short side, top layer is by the trapezoidal checkered steel plate of level and short side in long side
The interior trapezoidal checkered steel plate of level is set to same plane, forms the levels operation platform around a circle.The utility model may be used also
To install detachable temporary operating platform between outer layer rectangle frame and internal layer rectangle peripheral frame as needed, give when not needing
It removes.
The utility model may insure high pier bridge pier shaft reinforcing bar binding operation safety.In work progress, operating personnel position
In carrying out operation in protective frame body, the generally high 6m of the protection frame body, the double-deck rectangle peripheral frame long side 3 layers of checkered steel plate of interior setting are set up
Operating platform, 2 layer operation platforms are arranged in short side spacing 2m, and spacing 2.7m supplies upper and lower ladder in long side designer,
And the hole 450*550mm is set on ladder top, hole is provided with the removable cover that can be renovated.Every layer of checkered steel plate platform is equal
Gradually it is retracted for ecto-entad trapezoidal, by protective frame self weight, worker's self weight and thereon the loads such as material, tool for being stacked are big
It is partly delivered to 13 epimerite template 14 of bridge pier shaft, the corresponding load for reducing the included operating platform of epimerite template and being born.Together
When on every layer of checkered steel plate platform along outer ring vertical bar 1 be arranged 1.2m high edge protection railing, in guard rail and decorative pattern
It is closed using the protection steel mesh belt 7 of 0.5mm thickness aperture 5mm along protective frame surrounding between steel plate.
The utility model is placed in a segment epimerite on pier shaft pier shaft 13 by the lifting of hanging ring 11 before the binding of pier shaft reinforcing bar
On the included operating platform of template, hung out again after the completion of reinforcing bar binding, so as to the installation of next segment template.This is practical
The novel variable cross-section and the solid pier of cross-section that over-form construction technique is used suitable for pier shaft.
Claims (5)
1. high pier bridge pier shaft reinforcing bar binding operation protective frame, which is characterized in that the protective frame is the double-deck square that surrounding encloses
Shape window frame structure, outer layer rectangle peripheral frame include along rectangle outer ring setting outer ring vertical bar (1), from bottom to up be laterally connected in it is adjacent
One group of outer ring cross bar (3) between the vertical bar of outer ring, internal layer rectangle peripheral frame include along the inner ring vertical bar (2) of rectangle inner ring setting, under
Supreme one group of inner ring cross bar (4) being laterally connected between adjacent inner coil vertical bar, connects outer ring cross bar and the horizontal of inner ring cross bar connects
Extension bar (5), the horizontal trapezoidal checkered steel plate (6) of the layer 2-3 being laid on outer ring cross bar and inner ring cross bar and horizontal brace rod,
Horizontal trapezoidal checkered steel plate outer upper enclosing has protection steel mesh belt (7), in the horizontal trapezoidal checkered steel plate of adjacent upper layer and lower layer
Between be overlapped with ladder (8), the hole with removable cover (9) is offered on the checkered steel plate on ladder top, it is trapezoidal at every layer
Row's diagonal brace (10) of support checkered steel plate platform is welded with below checkered steel plate；The outer ring vertical bar (1), inner ring vertical bar (2),
Outer ring cross bar (3), inner ring cross bar (4), horizontal brace rod (5), diagonal brace (10) make of angle steel；Outer ring vertical bar at four angles
Top is welded with hanging ring (11)；The angle steel of bottom inner ring cross bar (4) is made, one right-angle side downwards, is being located at top
Level right angle side (4a) on be machined with connecting hole (4b).
2. high pier bridge pier shaft reinforcing bar binding operation protective frame according to claim 1, which is characterized in that in outer layer rectangle
Diagonal bridging (12) are welded on the outside of peripheral frame.
3. high pier bridge pier shaft reinforcing bar binding operation protective frame according to claim 1, which is characterized in that in outer layer rectangle
In two opposite long sides of peripheral frame, the uniformly distributed outer ring vertical bar of 1-3 root is had additional between the outer ring vertical bar (1) at both ends；In internal layer
In rectangle peripheral frame, inner ring vertical bar (2) only are respectively set in quadrangle.
4. high pier bridge pier shaft reinforcing bar binding operation protective frame according to claim 1 or 2 or 3, which is characterized in that setting
It is set in the trapezoidal checkered steel plate of level in the double-deck rectangle peripheral frame long side with the trapezoidal checkered steel plate of level being set in short side
Identical height is shifted to install in different height.
5. high pier bridge pier shaft reinforcing bar binding operation protective frame according to claim 1, which is characterized in that in outer layer rectangle
Detachable temporary operating platform is installed between peripheral frame and internal layer rectangle peripheral frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820744644.5U CN208201662U (en) | 2018-05-18 | 2018-05-18 | High pier bridge pier shaft reinforcing bar binding operation protective frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820744644.5U CN208201662U (en) | 2018-05-18 | 2018-05-18 | High pier bridge pier shaft reinforcing bar binding operation protective frame |
Publications (1)
| Publication Number | Publication Date |
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| CN208201662U true CN208201662U (en) | 2018-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201820744644.5U Active CN208201662U (en) | 2018-05-18 | 2018-05-18 | High pier bridge pier shaft reinforcing bar binding operation protective frame |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108396657A (en) * | 2018-05-18 | 2018-08-14 | 云南建投第五建设有限公司 | High pier bridge pier shaft reinforcing bar binding operation protective frame |
-
2018
- 2018-05-18 CN CN201820744644.5U patent/CN208201662U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108396657A (en) * | 2018-05-18 | 2018-08-14 | 云南建投第五建设有限公司 | High pier bridge pier shaft reinforcing bar binding operation protective frame |
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