CN212895943U - Operation platform device for binding small-section pier column reinforcing steel bars - Google Patents
Operation platform device for binding small-section pier column reinforcing steel bars Download PDFInfo
- Publication number
- CN212895943U CN212895943U CN202021387703.1U CN202021387703U CN212895943U CN 212895943 U CN212895943 U CN 212895943U CN 202021387703 U CN202021387703 U CN 202021387703U CN 212895943 U CN212895943 U CN 212895943U
- Authority
- CN
- China
- Prior art keywords
- platform
- pier stud
- angle steel
- section
- steel
- 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.)
- Active
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses an operation platform device for binding small-section pier stud steel bars, which comprises a platform framework (1), a steel bar guard ring (2) and an operation platform (3); the cross section of the platform framework (1) is of a rectangular annular structure with a hollow part in the middle, and the platform framework (1) is of a sleeve-shaped structure and can be coaxially sleeved outside the pier stud template (5) through the hollow part; the bottom of the platform framework (1) is fixedly arranged on the pier stud template (5) through bolts; the steel bar guard ring (2) is of an annular structure and is fixed on the outer ring of the platform framework (1), and the operation platform (3) is fixedly paved at the bottom of the platform framework (1). The utility model discloses can replace the construction of setting up supplementary small cross-section bridge pier stud of scaffold frame to with ladder cage cooperation construction, improve operating efficiency and security.
Description
Technical Field
The utility model relates to a bridge building field especially relates to a little cross-section pier stud work platform device for reinforcement.
Background
During the construction of a bridge structure, the steel bars of a high pier column are usually constructed by erecting a full-spread scaffold board of a support to serve as a construction platform so as to carry out main bar lengthening and steel bar binding, and for a small-section pier column constructed in sections, if the pier height is 15-30m and the section size is 2m x 1.8m, the platform is required to be continuously connected with the height along with the section casting operation of the pier column, the construction period is long, and the construction of the support erection is complicated.
Disclosure of Invention
An object of the utility model is to provide an operation platform device is used to little cross-section pier stud reinforcement can replace the construction of setting up supplementary little cross-section bridge pier stud of scaffold frame to with ladder cage cooperation construction, improve operating efficiency and security.
The utility model discloses a realize like this:
an operation platform device for binding small-section pier stud steel bars comprises a platform framework, a steel bar retainer and an operation platform; the cross section of the platform framework is a rectangular annular structure with a hollow part in the middle, and the platform framework is of a sleeve-shaped structure and can be coaxially sleeved outside the pier stud template through the hollow part; the bottom of the platform framework is fixedly arranged on the pier stud template through bolts; the steel bar guard ring is of an annular structure and is fixed on the outer ring of the platform framework, and the operation platform is fixedly laid at the bottom of the platform framework.
The platform framework comprises inner ring angle steel, a support rod and outer ring angle steel; the inner ring angle steel and the outer ring angle steel are connected into a rectangular ring structure through horizontally arranged support rods, the two layers of rectangular ring structures are connected into an annular cylindrical structure through vertically arranged support rods, and the inner ring angle steel of the annular cylindrical structure can be sleeved outside the pier column template; the operation platform is horizontally laid between the inner ring angle steel and the outer ring angle steel of the bottom layer, and an annular operation space circumferentially surrounding the pier stud template is formed between the two layers of rectangular annular structures, the operation platform and the vertically arranged support rods.
The vertical setting encircle on the bracing piece between two-layer outer lane angle steel and install the reinforcing bar protective shroud, and install safety protection net on the reinforcing bar protective shroud, safety protection net forms enclosed construction on the outer wall of platform skeleton.
The two-layer inner ring angle steel between be connected with a plurality of bracing that slope set up, two-layer outer ring angle steel between be connected with a plurality of bracing that slope set up.
The inner ring angle steel and the outer ring angle steel of the rectangular annular structure at the bottom layer are provided with a plurality of connecting holes at intervals, so that the rectangular annular structure at the bottom layer is fixedly arranged on the pier column template through the plurality of connecting holes through bolts.
One side of the platform framework is provided with a ladder cage, and the ladder cage is communicated with the annular operation space of the platform framework.
Compared with the prior art, the utility model, following beneficial effect has:
1. the utility model discloses can replace the construction of setting up supplementary small cross-section bridge pier stud of scaffold frame, need not the loaded down with trivial details construction preface that the scaffold frame was erect to the multilayer, can effectively improve pier stud efficiency of construction to with ladder cage cooperation construction, improve and the security.
2. The utility model discloses directly through bolt fixed mounting on pier stud top layer template, easy dismounting, swift, connect reliably, simple structure, easily construction.
3. The utility model discloses a material welding such as angle steel, groove steel sheet supports, and overall stability is high, and bearing capacity is strong, easily draws materials and makes, and is with low costs.
Drawings
Fig. 1 is a front view of the working platform device for binding small-section pier stud steel bars of the present invention;
FIG. 2 is a top view of the small-section pier stud reinforcement binding work platform device of the present invention;
FIG. 3 is a bottom view of the small section pier stud reinforcement of the present invention used as a working platform device;
fig. 4 is a use state diagram of the small-section pier stud reinforcement work platform device of the utility model.
In the figure, 1 platform skeleton, 11 inner circle angle steels, 12 bracing pieces, 13 outer lane angle steels, 15 bracing, 16 connecting holes, 2 reinforcing bar protective shroud, 3 work platforms, 4 ladder cages, 5 pier stud templates.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1 and 4, an operation platform device for binding small-section pier stud steel bars comprises a platform framework 1, a steel bar retainer 2 and an operation platform 3; the cross section of the platform framework 1 is a rectangular annular structure with a hollow part in the middle, and the platform framework 1 is a sleeve-shaped structure and can be coaxially sleeved outside the pier stud template 5 through the hollow part; the bottom of the platform framework 1 is fixedly arranged on the pier stud template 5 through bolts; the steel bar retainer 2 is of an annular structure and is fixed on the outer ring of the platform framework 1, the protection effect of falling prevention is achieved while the constructors do not enter and exit the platform framework 1, the operation platform 3 is fixedly laid at the bottom of the platform framework 1, and the constructors can stand and move conveniently.
Referring to fig. 2 and 3, the platform framework 1 includes inner ring angle steel 11, support rods 12 and outer ring angle steel 13; the inner ring angle steel 11 and the outer ring angle steel 13 are connected into a rectangular ring structure through horizontally arranged support rods 12, the two layers of rectangular ring structures are connected into an annular cylindrical structure through vertically arranged support rods 12, and the inner ring angle steel 11 of the annular cylindrical structure can be sleeved outside the pier stud template 5; the operation platform 3 is horizontally laid between the inner ring angle steel 11 and the outer ring angle steel 13 of the bottom layer, an annular operation space is formed between the two layers of rectangular annular structures, the operation platform 3 and the vertically arranged support rods 12, and the pier column is conveniently bound by steel bars, installed by steel templates, poured and the like. The platform framework 1 can be designed and manufactured in a modular mode according to the size of the pier stud, and can be directly hoisted during construction, so that the operation efficiency is effectively improved, and the platform framework can be repeatedly recycled after being disassembled.
The vertical setting on bracing piece 12 between two-layer outer lane angle steel 13 surround installation reinforcing bar protective shroud 2, and install safety protective net on the reinforcing bar protective shroud 2, safety protective net forms enclosed construction on platform skeleton 1's outer wall, can further strengthen platform skeleton 1 prevent the effect of falling.
The two-layer inner ring angle steel 11 between be connected with a plurality of bracing 15 that the slope set up, two-layer outer ring angle steel 13 between be connected with a plurality of bracing 15 that the slope set up, can further improve the intensity of platform skeleton 1.
The inner ring angle steel 11 and the outer ring angle steel 13 of the rectangular ring-shaped structure at the bottom layer are provided with a plurality of connecting holes 16 at intervals, so that the rectangular ring-shaped structure at the bottom layer is fixedly arranged on the pier stud template through the plurality of connecting holes 16 through bolts, and the rectangular ring-shaped structure is convenient to disassemble and assemble and reliable in connection.
Referring to fig. 4, a ladder cage 4 is arranged on one side of the platform framework 1, the ladder cage 4 is communicated with the annular operation space of the platform framework 1, and can enter the platform framework 1 through the ladder cage 4, so that the safety of high-altitude operation is ensured. An entrance can be reserved on the safety protection network so that people can enter and exit conveniently.
When the subsection construction of the small-section pier stud, the steel bars of the first section of formwork of the pier stud are firstly bound, the first section of steel formwork is installed, the first section of pier stud is poured and other construction procedures are carried out, the steel bars of the first section of formwork are bound, the first section of steel formwork is installed, the first section of pier stud construction all adopts the existing construction process, and the construction process is not repeated here.
After the construction of first section pier stud finishes, do not demolish the top layer template of first section template, will the utility model discloses a direct hoist and mount of operation platform device are on the top layer template of first section steel template, and this operation platform device's platform skeleton 1 is through the coaxial outside of cup jointing at first section template of inner circle angle steel 11 of top layer and bottom, and the connecting hole 10 of predetermineeing on the inner circle angle steel 11 of 1 bottom of platform skeleton and the outer lane angle steel 13 is directly connected fixedly with first section steel template through the bolt, gets into annular operation space through ladder cage 4, stands and can carry out the reinforcement of second section template on operation platform 3, the installation of second section steel template, construction operations such as second section pier stud is pour.
After the construction of second section pier stud finishes, do not demolish the top layer template of second section template, will the utility model discloses a direct hoist and mount of operation platform device are on the top layer template of second section template, this operation platform device's platform skeleton 1 is through the coaxial outside of cup jointing at second section template of inner circle angle steel 11 of top layer and bottom, predetermined connecting hole 10 passes through the bolt directly to be connected fixedly with second section steel template on the inner circle angle steel 11 of 1 bottom of platform skeleton and the outer lane angle steel 13, get into annular operation space through ladder cage 4, stand and can carry out the reinforcement ligature of third section template on operation platform 3, the installation of third section steel template, construction operations such as third section pier stud is pour.
And repeating the construction steps until each section of the pier stud is constructed.
The height of the platform framework 1 can be adjusted according to the sectional height of the small-section pier stud, the height of the platform framework 1 can be adjusted only by adjusting the height of the vertically arranged support rods 12, the section size of the platform framework 1 can be adjusted according to the section size of the small-section pier stud, the section size of the platform framework 1 can be adjusted only by adjusting the number and the length of angle steels for splicing the inner ring angle steel 11 and the outer ring angle steel 13, so that the spliced inner ring angle steel 11 can be sleeved outside the pier stud template, and the annular operation space between the outer ring angle steel 13 and the inner ring angle steel 11 can meet the requirements of field operation; the angle steel can adopt the linear structure to splice into the rectangle frame, also can set up the angle steel that the fillet is buckled at the edge of rectangle frame. The size of the operation platform 3 is correspondingly adjusted according to the distance between the outer ring angle steel 13 and the inner ring angle steel 11, and the operation platform 3 can adopt a light-weight channel steel plate, so that the weight is light and the strength is high.
Reinforcing bar protective shroud 2 and install the safety protection net on reinforcing bar protective shroud 2 can form the protection in the outside of operation platform device, and the overall stability of operation platform device can be ensured to bracing piece 12 and bracing 15 to ensure the utility model discloses operation platform device's construction safety.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a little cross-section pier stud work platform device for reinforcement, characterized by: comprises a platform framework (1), a reinforcing steel guard ring (2) and an operation platform (3); the cross section of the platform framework (1) is of a rectangular annular structure with a hollow part in the middle, and the platform framework (1) is of a sleeve-shaped structure and can be coaxially sleeved outside the pier stud template (5) through the hollow part; the bottom of the platform framework (1) is fixedly arranged on the pier stud template (5) through bolts; the steel bar guard ring (2) is of an annular structure and is fixed on the outer ring of the platform framework (1), and the operation platform (3) is fixedly paved at the bottom of the platform framework (1).
2. The work platform device for binding the small-section pier stud steel bars according to claim 1, which is characterized in that: the platform framework (1) comprises inner ring angle steel (11), a support rod (12) and outer ring angle steel (13); the inner ring angle steel (11) and the outer ring angle steel (13) are connected into a rectangular ring structure through horizontally arranged support rods (12), the two layers of rectangular ring structures are connected into an annular cylindrical structure through vertically arranged support rods (12), and the inner ring angle steel (11) of the annular cylindrical structure can be sleeved outside the pier stud template (5); the operation platform (3) is horizontally laid between inner ring angle steel (11) and outer ring angle steel (13) of the bottom layer, and an annular operation space circumferentially surrounding the pier stud template (5) is formed between the two layers of rectangular annular structures, the operation platform (3) and the vertically arranged support rods (12).
3. The small-section pier stud reinforcement work platform device of claim 2, which is characterized in that: the vertical setting go up around installation reinforcing bar protective shroud (2) on bracing piece (12) between two-layer outer lane angle steel (13), and install safety protection net on reinforcing bar protective shroud (2), safety protection net forms enclosed construction on the outer wall of platform skeleton (1).
4. The small-section pier stud reinforcement work platform device of claim 2, which is characterized in that: the steel wire rope is characterized in that a plurality of inclined struts (15) are connected between the two layers of inner ring angle steel (11), and a plurality of inclined struts (15) are connected between the two layers of outer ring angle steel (13).
5. The small-section pier stud reinforcement work platform device of claim 2, which is characterized in that: the inner ring angle steel (11) and the outer ring angle steel (13) of the rectangular annular structure at the bottom layer are provided with a plurality of connecting holes (16) at intervals, so that the rectangular annular structure at the bottom layer is fixedly installed on the pier column template through the plurality of connecting holes (16) through bolts.
6. The work platform device for binding the small-section pier stud steel bars according to claim 1, which is characterized in that: one side of platform skeleton (1) be equipped with ladder cage (4), ladder cage (4) and the annular operation space intercommunication of platform skeleton (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021387703.1U CN212895943U (en) | 2020-07-15 | 2020-07-15 | Operation platform device for binding small-section pier column reinforcing steel bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021387703.1U CN212895943U (en) | 2020-07-15 | 2020-07-15 | Operation platform device for binding small-section pier column reinforcing steel bars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212895943U true CN212895943U (en) | 2021-04-06 |
Family
ID=75288772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021387703.1U Active CN212895943U (en) | 2020-07-15 | 2020-07-15 | Operation platform device for binding small-section pier column reinforcing steel bars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212895943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114032782A (en) * | 2021-12-02 | 2022-02-11 | 中铁一局集团有限公司 | Pier column reinforcement construction work platform and method |
-
2020
- 2020-07-15 CN CN202021387703.1U patent/CN212895943U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114032782A (en) * | 2021-12-02 | 2022-02-11 | 中铁一局集团有限公司 | Pier column reinforcement construction work platform and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113931313B (en) | Construction method of super high-rise core tube horizontal structure | |
| CN111576234A (en) | Safe and rapid construction method for turnover-type high pier | |
| CN212895943U (en) | Operation platform device for binding small-section pier column reinforcing steel bars | |
| CN210857934U (en) | Cage type scaffold | |
| CN116607426A (en) | Arch bridge outsourcing concrete construction platform system and construction method | |
| CN114232968B (en) | Attached lifting scaffold device | |
| CN211644382U (en) | Tower crane attached stay bar walkway platform system | |
| CN211815605U (en) | Construction device for pile column type pier tie beam and capping beam | |
| JP3078931B2 (en) | Climbing stage method and chimney construction method for tubular structures | |
| CN214696763U (en) | Super high-rise large cantilever steel truss construction platform | |
| CN211818054U (en) | Fixing structure of safety protection device for cast-in-place part on periphery of assembly type shear wall | |
| CN212176590U (en) | Outer frame safety protection structure is exempted from to assembled building | |
| CN210977265U (en) | Can have enough to meet need unitized lattice tower crane basis and go up people's device | |
| CN210563531U (en) | Steel structure support for building protection | |
| CN112302320A (en) | Building stand column modularized assembly type scaffold module, system and construction method | |
| CN111188489A (en) | External frame-free safety protection structure of fabricated building and construction method thereof | |
| CN216840490U (en) | Multi-functional platform of assembly type structure stairwell | |
| CN214462302U (en) | Building stand modular assembly type scaffold module and system | |
| CN211312597U (en) | Early-dismantling construction system for movable formwork of comprehensive pipe gallery | |
| CN217810514U (en) | Pier inner supporting frame capable of being used for binding pier body steel bars and being used for turnover | |
| CN217379718U (en) | Prefabricated stairwell operation protection platform | |
| CN116335398B (en) | Multilayer rapid construction method | |
| CN116181041B (en) | Building machine of multilayer quick construction | |
| CN213837623U (en) | Multipurpose combined scaffold | |
| CN218621853U (en) | High mound reinforcing bar installation truss structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |